{"title":"SR400\/500","description":null,"products":[{"product_id":"p-100676","title":"Exhaust Gasket SR400\/500 etc.","description":"○Description○\u003cbr\u003eEngine-side exhaust gasket.\u003cbr\u003e　OEM:90430-38054　3GD-14613-00-00\u003cbr\u003e\u003cbr\u003e○Size○\u003cbr\u003eDiameter: approx. 45mm\u003cbr\u003e\u003cbr\u003e○Color○\u003cbr\u003eCopper\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e○Fitment○\u003cbr\u003eSR400\/500　XT500　YB-1　V-MAX('96～'06)\u003cbr\u003e\u003cbr\u003e\u003cimg width=\"500\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/kannrenn.png\"\u003e","brand":"GOODS","offers":[{"title":"Default Title","offer_id":67445877178526,"sku":"13-87881","price":528.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/0000000676000.jpg?v=1790749300"},{"product_id":"p-122333","title":"TAPERED CONE Slip-On Muffler Black SR400\/500 Carbureted ('78-'00 \/ '04-'08) - GOODS ESPECIALLY","description":"\u003cbr\u003e\u003cp class=\"midashi\"\u003eDesigned specifically for the SR\u003cbr\u003eAll-stainless slip-on muffler\u003c\/p\u003e\u003cbr\u003eIts megaphone exterior has a characterful spun tapered cone shape that complements the classic SR.\u003cbr\u003e\u003cbr\u003e\u003chr size=\"1\" align=\"left\" width=\"100%\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eThe classical design.\u003cbr\u003eAn end design with a classic feel\u003c\/p\u003e\u003cbr\u003eThe megaphone exterior uses a tapered cone shape with characterful spun-metal forming to enhance the classic look.\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00113-BK_img_1.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eCan be installed FI model.\u003cbr\u003eInstalls as is on FI models too\u003c\/p\u003e\u003cbr\u003eDesigned so it can be installed as is on FI models too, without any tuning\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00113-BK_img_2.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00113-BK_img_4.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eRunnability is also important.\u003cbr\u003eA big boost in low-to-mid range power, with gains all the way up to high rpm!\u003c\/p\u003e\u003cbr\u003eThe internals combine a straight-through design + formed wool with a carefully refined inner baffle, especially in the everyday city-riding range \u003cfont color=\"#FF0000\"\u003eboosting power across the board, mainly in the low-to-mid range and all the way up to high rpm \u003c\/font\u003e(see graph).\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003eOn fuel-injected bikes, even without fuel tuning,\u003c\/font\u003eit produces power as shown in the graph.\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00161_dyno.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e[5th-gen SR  Stock x Tapered]\u003cbr\u003e50% throttle comparison *Click to enlarge\u003cbr\u003e\u003cimg width=\"600\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00162_graph50.jpg\"\u003e\u003cbr\u003e\u003cbr\u003eFull throttle comparison *Click to enlarge\u003cbr\u003e\u003cimg width=\"600\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00162_graph100.jpg\"\u003e\u003cbr\u003e\u003cbr\u003eChassis dyno measurement (watch the volume)\u003cbr\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/o3hNvWvqyNY\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eGood ride comes from good sound.\u003cbr\u003eWe focused on a crisp, pleasant sound\u003c\/p\u003e\u003cbr\u003eDesigned for a volume that's not too quiet and not too loud, with a crisp sound\u003cbr\u003e\u003cbr\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/IZ7orMTc7t8\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi10\"\u003eJAPAN MADE\u003c\/p\u003eBecause our craftsmen build each one with care for quality,\u003cbr\u003eproduction may not always keep up with orders.\u003cbr\u003eIf it is out of stock, please reserve it via back-order\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/taperedcone_making_2.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003chr size=\"1\" align=\"left\" width=\"100%\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eSound level\u003c\/p\u003eOn FI bikes: 88.3db at idle, 101.3db at 3500rpm\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eSize\u003c\/p\u003eOverall length: 595mm  Max diameter: 100mm\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eMaterial\u003c\/p\u003eStainless steel\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eContents\u003c\/p\u003eSilencer, band x1\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eFitment\u003c\/p\u003eSR400\/500 carbureted ('78-'00 \/ '04-'08)\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003ePlease note\u003c\/p\u003eThis product is for racing use only. Please do not use it on public roads.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi3\"\u003ePlease note\u003c\/p\u003eInstallation requires the stock muffler bracket\u003cbr\u003e\u003cimg width=\"127\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/mbsetmini.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv class=\"goods-faq\"\u003e\n\u003cp class=\"goods-faq-h\"\u003eFAQ\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-list\"\u003e[About the TAPERED CONE slip-on muffler]\u003cbr\u003e\u003ca href=\"\/en\/pages\/faq\"\u003eQ1. Can it be made even quieter than it is now?\u003cbr\u003eQ2. I already bought one. Can I paint it black now?\u003cbr\u003eQ3. Can the wool be replaced?\u003cbr\u003eQ4. Heat discoloration is gradually appearing with use\u003cbr\u003eQ5. There is a slight exhaust leak at the header pipe inlet\u003cbr\u003e\u0026gt;\u0026gt;See more\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c!--\/goods-faq--\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003ePRESS\u003cbr\u003eFeatured in magazines and media\u003c\/p\u003e\u003cbr\u003e\u003cimg width=\"600\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00113_press01.jpg\"\u003e\u003cbr\u003e\u003cimg width=\"600\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00113_press02.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e","brand":"GOODS","offers":[{"title":"Default Title","offer_id":67446324658334,"sku":"G4-00113-BK","price":38500.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/0000022333000.jpg?v=1790759176"},{"product_id":"p-123907","title":"TAPERED CONE Slip-On Muffler (TYPE2) SR400\/500 Carbureted ('78-'00 \/ '04-'08) - GOODS ESPECIALLY","description":"\u003cbr\u003e\u003cp class=\"midashi\"\u003eIntroducing TYPE2 with a bolted end\u003c\/p\u003e\u003cbr\u003eThe hugely popular TAPERED CONE muffler.\u003cbr\u003eIntroducing TYPE2, with the end cap now bolted instead of riveted.\u003cbr\u003e*The bolted version is only sold for the SR, in stainless steel\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00170_img.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003chr size=\"1\" align=\"left\" width=\"100%\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eThe classical design.\u003cbr\u003eAn end design with a classic feel\u003c\/p\u003e\u003cbr\u003eThe megaphone exterior uses a tapered cone shape with characterful spun-metal forming to enhance the classic look.\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00113_img_1.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eCan be installed FI model.\u003cbr\u003eInstalls as is on FI models too\u003c\/p\u003e\u003cbr\u003eDesigned so it can be installed as is on FI models too, without any tuning\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00113_img_2.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00113_img_3.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eRunnability is also important.\u003cbr\u003eA big boost in low-to-mid range power, with gains all the way up to high rpm!\u003c\/p\u003e\u003cbr\u003eThe internals combine a straight-through design + formed wool with a carefully refined inner baffle, especially in the everyday city-riding range \u003cfont color=\"#FF0000\"\u003eboosting power across the board, mainly in the low-to-mid range and all the way up to high rpm \u003c\/font\u003e(see graph).\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003eOn fuel-injected bikes, even without fuel tuning,\u003c\/font\u003eit produces power as shown in the graph.\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00161_dyno.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e[5th-gen SR  Stock x Tapered]\u003cbr\u003e50% throttle comparison *Click to enlarge\u003cbr\u003e\u003cimg width=\"600\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00162_graph50.jpg\"\u003e\u003cbr\u003e\u003cbr\u003eFull throttle comparison *Click to enlarge\u003cbr\u003e\u003cimg width=\"600\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00162_graph100.jpg\"\u003e\u003cbr\u003e\u003cbr\u003eChassis dyno measurement (watch the volume)\u003cbr\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/o3hNvWvqyNY\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eGood ride comes from good sound.\u003cbr\u003eWe focused on a crisp, pleasant sound\u003c\/p\u003e\u003cbr\u003eDesigned for a volume that's not too quiet and not too loud, with a crisp sound\u003cbr\u003e\u003cbr\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/IZ7orMTc7t8\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003chr size=\"1\" align=\"left\" width=\"100%\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eSound level\u003c\/p\u003eOn FI bikes: 88.3db at idle, 101.3db at 3500rpm\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eSize\u003c\/p\u003eOverall length: 595mm  Max diameter: 100mm\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eMaterial\u003c\/p\u003eStainless steel\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eContents\u003c\/p\u003eSilencer, band x1\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eFitment\u003c\/p\u003eSR400\/500 carbureted ('78-'00 \/ '04-'08)\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003ePlease note\u003c\/p\u003eThis product is for racing use only. Please do not use it on public roads.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi3\"\u003ePlease note\u003c\/p\u003eInstallation requires the stock muffler bracket\u003cbr\u003e\u003cimg width=\"127\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/mbsetmini.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e*Regularly check and retighten the end cap bolts\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv class=\"goods-faq\"\u003e\n\u003cp class=\"goods-faq-h\"\u003eFAQ\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-list\"\u003e[About the TAPERED CONE slip-on muffler]\u003cbr\u003e\u003ca href=\"\/en\/pages\/faq\"\u003eQ1. Can it be made even quieter than it is now?\u003cbr\u003eQ2. I already bought one. Can I paint it black now?\u003cbr\u003eQ3. Can the wool be replaced?\u003cbr\u003eQ4. Heat discoloration is gradually appearing with use\u003cbr\u003eQ5. There is a slight exhaust leak at the header pipe inlet\u003cbr\u003e\u0026gt;\u0026gt;See more\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c!--\/goods-faq--\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003ePRESS\u003cbr\u003eFeatured in magazines and media\u003c\/p\u003e\u003cbr\u003e\u003cimg width=\"600\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00113_press01.jpg\"\u003e\u003cbr\u003e\u003cimg width=\"600\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00113_press02.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"GOODS","offers":[{"title":"Default Title","offer_id":67446346842270,"sku":"G4-00170","price":38500.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/0000023907000.jpg?v=1790759694"},{"product_id":"p-124411","title":"TAPERED CONE Slip-On Muffler SR400 Carbureted ('01-'03) - GOODS ESPECIALLY","description":"\u003cbr\u003e\u003cp class=\"midashi\"\u003eDesigned specifically for the SR\u003cbr\u003eAll-stainless slip-on muffler\u003c\/p\u003e\u003cbr\u003eIts megaphone exterior has a characterful spun tapered cone shape that complements the classic SR.\u003cbr\u003e\u003cbr\u003e\u003chr size=\"1\" align=\"left\" width=\"100%\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eThe classical design.\u003cbr\u003eAn end design with a classic feel\u003c\/p\u003e\u003cbr\u003eThe megaphone exterior uses a tapered cone shape with characterful spun-metal forming to enhance the classic look.\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00113_img_1.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eCan be installed FI model.\u003cbr\u003eInstalls as is on FI models too\u003c\/p\u003e\u003cbr\u003eDesigned so it can be installed as is on FI models too, without any tuning\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00113_img_2.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00113_img_3.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eRunnability is also important.\u003cbr\u003eA big boost in low-to-mid range power, with gains all the way up to high rpm!\u003c\/p\u003e\u003cbr\u003eThe internals combine a straight-through design + formed wool with a carefully refined inner baffle, especially in the everyday city-riding range \u003cfont color=\"#FF0000\"\u003eboosting power across the board, mainly in the low-to-mid range and all the way up to high rpm \u003c\/font\u003e(see graph).\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003eOn fuel-injected bikes, even without fuel tuning,\u003c\/font\u003eit produces power as shown in the graph.\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00161_dyno.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e[5th-gen SR  Stock x Tapered]\u003cbr\u003e50% throttle comparison *Click to enlarge\u003cbr\u003e\u003cimg width=\"600\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00162_graph50.jpg\"\u003e\u003cbr\u003e\u003cbr\u003eFull throttle comparison *Click to enlarge\u003cbr\u003e\u003cimg width=\"600\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00162_graph100.jpg\"\u003e\u003cbr\u003e\u003cbr\u003eChassis dyno measurement (watch the volume)\u003cbr\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/o3hNvWvqyNY\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eGood ride comes from good sound.\u003cbr\u003eWe focused on a crisp, pleasant sound\u003c\/p\u003e\u003cbr\u003eDesigned for a volume that's not too quiet and not too loud, with a crisp sound\u003cbr\u003e\u003cbr\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/IZ7orMTc7t8\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi10\"\u003eJAPAN MADE\u003c\/p\u003eBecause our craftsmen build each one with care for quality,\u003cbr\u003eproduction may not always keep up with orders.\u003cbr\u003eIf it is out of stock, please reserve it via back-order\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/taperedcone_making_1_7639facd-a829-42bf-82c9-717864d56af1.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003chr size=\"1\" align=\"left\" width=\"100%\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eSound level\u003c\/p\u003eOn FI bikes: 88.3db at idle, 101.3db at 3500rpm\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eSize\u003c\/p\u003eOverall length: 595mm  Max diameter: 100mm\u003cbr\u003eRivet sizes\u003cbr\u003eEmblem: outer diameter 2.4mm, length 5.5mm\u003cbr\u003eEnd: outer diameter 3.2mm, length 6.6mm\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eMaterial\u003c\/p\u003eStainless steel\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eContents\u003c\/p\u003eSilencer, band x1\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eFitment\u003c\/p\u003eSR400 carbureted ('01-'03) \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi3\"\u003ePlease note\u003c\/p\u003eThis product is for racing use only. Please do not use it on public roads.\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003eOn '01-'03, the insertion depth at the connection to the header pipe is short, so this product has a connection specifically modified for it.\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003ePlease note that it cannot be installed on other model years\u003cbr\u003e\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003eInstallation requires the stock muffler bracket\u003cbr\u003e\u003cimg width=\"127\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/mbsetmini.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv class=\"goods-faq\"\u003e\n\u003cp class=\"goods-faq-h\"\u003eFAQ\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-list\"\u003e[About the TAPERED CONE slip-on muffler]\u003cbr\u003e\u003ca href=\"\/en\/pages\/faq\"\u003eQ1. Can it be made even quieter than it is now?\u003cbr\u003eQ2. I already bought one. Can I paint it black now?\u003cbr\u003eQ3. Can the wool be replaced?\u003cbr\u003eQ4. Heat discoloration is gradually appearing with use\u003cbr\u003eQ5. There is a slight exhaust leak at the header pipe inlet\u003cbr\u003e\u0026gt;\u0026gt;See more\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c!--\/goods-faq--\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003ePRESS\u003cbr\u003eFeatured in magazines and media\u003c\/p\u003e\u003cbr\u003e\u003cimg width=\"600\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00113_press01.jpg\"\u003e\u003cbr\u003e\u003cimg width=\"600\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00113_press02.jpg\"\u003e\u003cbr\u003e","brand":"GOODS","offers":[{"title":"Default Title","offer_id":67446351462558,"sku":"G4-00175","price":38500.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/0000024411000.jpg?v=1790759821"},{"product_id":"p-124412","title":"TAPERED CONE Slip-On Muffler Black SR400 Carbureted ('01-'03) - GOODS ESPECIALLY","description":"\u003cbr\u003e\u003cp class=\"midashi\"\u003eDesigned specifically for the SR\u003cbr\u003eAll-stainless slip-on muffler\u003c\/p\u003e\u003cbr\u003eIts megaphone exterior has a characterful spun tapered cone shape that complements the classic SR.\u003cbr\u003e\u003cbr\u003e\u003chr size=\"1\" align=\"left\" width=\"100%\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eThe classical design.\u003cbr\u003eAn end design with a classic feel\u003c\/p\u003e\u003cbr\u003eThe megaphone exterior uses a tapered cone shape with characterful spun-metal forming to enhance the classic look.\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00113-BK_img_1.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eCan be installed FI model.\u003cbr\u003eInstalls as is on FI models too\u003c\/p\u003e\u003cbr\u003eDesigned so it can be installed as is on FI models too, without any tuning\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00113-BK_img_2.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00113-BK_img_4.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eRunnability is also important.\u003cbr\u003eA big boost in low-to-mid range power, with gains all the way up to high rpm!\u003c\/p\u003e\u003cbr\u003eThe internals combine a straight-through design + formed wool with a carefully refined inner baffle, especially in the everyday city-riding range \u003cfont color=\"#FF0000\"\u003eboosting power across the board, mainly in the low-to-mid range and all the way up to high rpm \u003c\/font\u003e(see graph).\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003eOn fuel-injected bikes, even without fuel tuning,\u003c\/font\u003eit produces power as shown in the graph.\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00161_dyno.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e[5th-gen SR  Stock x Tapered]\u003cbr\u003e50% throttle comparison *Click to enlarge\u003cbr\u003e\u003cimg width=\"600\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00162_graph50.jpg\"\u003e\u003cbr\u003e\u003cbr\u003eFull throttle comparison *Click to enlarge\u003cbr\u003e\u003cimg width=\"600\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00162_graph100.jpg\"\u003e\u003cbr\u003e\u003cbr\u003eChassis dyno measurement (watch the volume)\u003cbr\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/o3hNvWvqyNY\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eGood ride comes from good sound.\u003cbr\u003eWe focused on a crisp, pleasant sound\u003c\/p\u003e\u003cbr\u003eDesigned for a volume that's not too quiet and not too loud, with a crisp sound\u003cbr\u003e\u003cbr\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/IZ7orMTc7t8\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi10\"\u003eJAPAN MADE\u003c\/p\u003eBecause our craftsmen build each one with care for quality,\u003cbr\u003eproduction may not always keep up with orders.\u003cbr\u003eIf it is out of stock, please reserve it via back-order\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/taperedcone_making_2.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003chr size=\"1\" align=\"left\" width=\"100%\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eSound level\u003c\/p\u003eOn FI bikes: 88.3db at idle, 101.3db at 3500rpm\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eSize\u003c\/p\u003eOverall length: 595mm  Max diameter: 100mm\u003cbr\u003eRivet sizes\u003cbr\u003eEmblem: outer diameter 2.4mm, length 5.5mm\u003cbr\u003eEnd: outer diameter 3.2mm, length 6.6mm\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eMaterial\u003c\/p\u003eStainless steel\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eContents\u003c\/p\u003eSilencer, band x1\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eFitment\u003c\/p\u003eSR400 carbureted ('01-'03)\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003ePlease note\u003c\/p\u003eThis product is for racing use only. Please do not use it on public roads.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi3\"\u003ePlease note\u003c\/p\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003eOn '01-'03, the insertion depth at the connection to the header pipe is short, so this product has a connection specifically modified for it.\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003ePlease note that it cannot be installed on other model years\u003cbr\u003e\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003eInstallation requires the stock muffler bracket\u003cbr\u003e\u003cimg width=\"127\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/mbsetmini.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv class=\"goods-faq\"\u003e\n\u003cp class=\"goods-faq-h\"\u003eFAQ\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-list\"\u003e[About the TAPERED CONE slip-on muffler]\u003cbr\u003e\u003ca href=\"\/en\/pages\/faq\"\u003eQ1. Can it be made even quieter than it is now?\u003cbr\u003eQ2. I already bought one. Can I paint it black now?\u003cbr\u003eQ3. Can the wool be replaced?\u003cbr\u003eQ4. Heat discoloration is gradually appearing with use\u003cbr\u003eQ5. There is a slight exhaust leak at the header pipe inlet\u003cbr\u003e\u0026gt;\u0026gt;See more\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c!--\/goods-faq--\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003ePRESS\u003cbr\u003eFeatured in magazines and media\u003c\/p\u003e\u003cbr\u003e\u003cimg width=\"600\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00113_press01.jpg\"\u003e\u003cbr\u003e\u003cimg width=\"600\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00113_press02.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e","brand":"GOODS","offers":[{"title":"Default Title","offer_id":67446351790238,"sku":"G4-00175-BK","price":38500.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/0000024412000.jpg?v=1790759825"},{"product_id":"p-127706","title":"Muffler Joint 120mm Chrome SR400\/500 ('78-'21)","description":"\u003cbr\u003e\u003cp class=\"midashi\"\u003eGOODS ESPECIALLY\u003cbr\u003eSR slip-on muffler \"MEGAPHONE\" series\u003c\/p\u003e\u003cbr\u003eThe muffler joint used on GOODS MEGAPHONE series slip-on mufflers.\u003cbr\u003eFits the SR400\/500 stock exhaust pipe and accepts a φ45mm silencer.\u003cbr\u003e\u003cbr\u003e*Muffler band:\u003ca href=\"https:\/\/www.goods-co.net\/products\/detail.php?product_id=122563\" target=\"_blank\"\u003eG4-00131 (40-43mm)\u003c\/a\u003e fits.\u003cbr\u003e*Muffler bracket:\u003ca href=\"https:\/\/www.goods-co.net\/products\/detail.php?product_id=127707\" target=\"_blank\"\u003eG4-00199\u003c\/a\u003e fits.\u003cbr\u003e\u003cbr\u003e\u003chr size=\"1\" align=\"left\" width=\"100%\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eSize\u003c\/p\u003eOverall length: 160mm\u003cbr\u003eφ45mm straight section: 120mm\u003cbr\u003eExhaust pipe side inner diameter: φ41.3mm\u003cbr\u003eSilencer side outer diameter: φ45mm\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eMaterial\u003c\/p\u003eSteel\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eContents\u003c\/p\u003eMain unit x1\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eFitment\u003c\/p\u003eSR400\/500(78-'21')\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"GOODS","offers":[{"title":"Default Title","offer_id":67446433448094,"sku":"G4-00198","price":6270.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/0000027706000.jpg?v=1790760489"},{"product_id":"p-127707","title":"Muffler Bracket SR400\/500 ('78-'21)","description":"\u003cbr\u003e\u003cp class=\"midashi\"\u003eGOODS ESPECIALLY\u003cbr\u003eSR slip-on muffler \"MEGAPHONE\" series\u003c\/p\u003e\u003cbr\u003eThe muffler bracket used on GOODS MEGAPHONE series slip-on mufflers.\u003cbr\u003eCan be installed on the SR400\/500 stock muffler bracket with rubber vibration dampers.\u003cbr\u003eSlotted holes make alignment easy, ideal for installing universal mufflers as well.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003chr size=\"1\" align=\"left\" width=\"100%\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eSize\u003c\/p\u003eSilencer side mounting hole: for M8\u003cbr\u003eSize: 74x34x53mm\u003cbr\u003eThickness: 3mm\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eMaterial\u003c\/p\u003eSteel\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eContents\u003c\/p\u003eMain unit x1\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eFitment\u003c\/p\u003eSR400\/500(78-'21')\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi3\"\u003ePlease note\u003c\/p\u003eCannot be installed on the stock silencer\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"GOODS","offers":[{"title":"Default Title","offer_id":67446433874078,"sku":"G4-00199","price":2750.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/0000027707000.jpg?v=1790760493"},{"product_id":"p-127708","title":"TRUMPET MEGAPHONE MUFFLER Chrome for SR400\/500 ('78-'08) - GOODS ESPECIALLY","description":"\u003cbr\u003e\u003cp class=\"midashi\"\u003eGOODS ESPECIALLY\u003cbr\u003eSR slip-on muffler \"MEGAPHONE\" series\u003c\/p\u003e\u003cbr\u003eGOODS original megaphone silencer made of steel with a chrome-plated finish.\u003cbr\u003eA wide lineup of end caps, from the classic trumpet type to the racy open end.\u003cbr\u003eDeveloped in-house, this product uses a single expansion chamber + glass wool sound-absorbing design for a structure that resists deterioration over time.\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00191_img_1.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eGOODS DESIGN\u003cbr\u003eGOODS original design\u003c\/p\u003e\u003cbr\u003eA GOODS original design based on the UNIVERSAL mufflers of the past.\u003cbr\u003eWe offer a wide lineup, from the classic trumpet type to the racy open end\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00191_img_2.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00191_img_3.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eHighly durable.\u003cbr\u003eGOODS's original sound-absorbing design\u003c\/p\u003e\u003cbr\u003eConventional imported universal mufflers, such as reverse cone mufflers, use a thick straight perforated core with wool, so many lose their silencing ability quickly,\u003cbr\u003ebut this product, developed in-house, uses a single expansion chamber + glass wool sound-absorbing design.\u003cbr\u003eBecause it relies less on the wool, the structure resists deterioration over time.\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00193_img_5.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003eThe wool can easily be repacked with our \u003ca href=\"https:\/\/www.goods-co.net\/products\/detail.php?product_id=102896\" target=\"_blank\"\u003eGlass Wool (Part No. G4-00093)\u003c\/a\u003e 、\u003ca href=\"https:\/\/www.goods-co.net\/products\/detail.php?product_id=102897\" target=\"_blank\"\u003eStainless Wool (Part No. G4-00092) \u003c\/a\u003eproducts\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eJust the right volume.\u003cbr\u003eSingle expansion chamber + glass wool structure\u003c\/p\u003e\u003cbr\u003eConventional universal mufflers often have a wool-only straight-through design that silences poorly when the throttle is snapped open and tends to be very loud,\u003cbr\u003ewhereas our original \"MEGAPHONE\" uses an expansion chamber + a restricted straight path to deliver strong silencing even when the throttle is snapped open.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eWe also refined the shape and structure of the end cap to reduce wind noise and the harsh tone of conventional products.\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003eWithout the optional silencing baffle\u003cbr\u003e\u003cbr\u003e\u003ciframe width=\"600\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/6cnJbyMhsNc?si=Vep66DeO5A2HPgnJ\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cbr\u003e*Measured on an SR400　\u003cbr\u003e1200rpm:87.4db\u003cbr\u003e3500rpm:98.7db\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eAn optional dedicated baffle is also available\u003c\/p\u003e\u003cbr\u003eFor riders who want it even quieter, we also offer an additional silencing baffle dedicated to the MEGAPHONE series.\u003cbr\u003eEasy to install: just remove the end cap and secure it with one bolt.\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00187_img_3.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e*Measured on an SR400　\u003cbr\u003e1200rpm:82.4db\u003cbr\u003e3500rpm:92.0db\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003chr size=\"1\" align=\"left\" width=\"100%\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eSize\u003c\/p\u003e[Silencer body]\u003cbr\u003eLength: approx. 563mm\u003cbr\u003eMax diameter: approx. φ95mm\u003cbr\u003eInlet diameter: φ45.3mm\u003cbr\u003e\u003cbr\u003e[Joint]\u003cbr\u003eOverall length: 160mm\u003cbr\u003eφ45mm straight section: 120mm\u003cbr\u003eExhaust pipe side inner diameter: φ41.3mm\u003cbr\u003eSilencer side outer diameter: φ45mm\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eMaterial\u003c\/p\u003eSteel\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eContents\u003c\/p\u003eSilencer x1\u003cbr\u003eEnd x1\u003cbr\u003eJoint x1\u003cbr\u003eBracket x1\u003cbr\u003eBand x2\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eFitment\u003c\/p\u003eSR400\/500(78-'08')\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eSound level (reference)\u003c\/p\u003e*Measured on an SR400\u003cbr\u003e1200rpm:87.4db\u003cbr\u003e3500rpm:98.7db\u003cbr\u003e\u003cbr\u003e*With optional baffle installed\u003cbr\u003e1200rpm:82.4db\u003cbr\u003e3500rpm:92.0db\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi3\"\u003ePlease note\u003c\/p\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003eRacing use only, not for use on public roads\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv class=\"goods-faq\"\u003e\n\u003cp class=\"goods-faq-h\"\u003eFAQ\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-item\"\u003e\n\u003cp class=\"goods-faq-q\"\u003e\u003cspan\u003eQ \u003c\/span\u003eCan it be made even quieter with the separately sold baffle installed?\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003e\n\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00193_img-_5_-1.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003eExhaust exits the pipe through passage 1, returns inside through passage 2, and then flows to the rear end where the wool and baffle are.\u003cbr\u003e\u003cbr\u003eGreen circle: Passage 1  Blue line: Partition  Red circle: Passage 2\u003cbr\u003e\u003cbr\u003eYou can make it quieter by blocking holes in passages 1 and 2 to reduce the open area.\u003cbr\u003eThe easy way is to wrap metal tape around it a few times, but you could also weld them shut or, if your tools can reach, use bolts and nuts.\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003eBlocking too much will noticeably reduce power,\u003cbr\u003eso if you block them, we recommend up to about 30% of each passage.\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003ePassage 1 has 32 holes and passage 2 has 28 holes.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c!--\/goods-faq--\u003e\u003cbr\u003e\u003chr size=\"1\" align=\"left\" width=\"100%\"\u003e","brand":"GOODS","offers":[{"title":"Default Title","offer_id":67446434365598,"sku":"G4-00194","price":29700.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/0000027708000.jpg?v=1790760496"},{"product_id":"p-127709","title":"REVERSE CONE MEGAPHONE MUFFLER Chrome for SR400\/500 ('78-'08) - GOODS ESPECIALLY","description":"\u003cbr\u003e\u003cp class=\"midashi\"\u003eGOODS ESPECIALLY\u003cbr\u003eSR slip-on muffler \"MEGAPHONE\" series\u003c\/p\u003e\u003cbr\u003eGOODS original megaphone silencer made of steel with a chrome-plated finish.\u003cbr\u003eA wide lineup of end caps, from the classic trumpet type to the racy open end.\u003cbr\u003eDeveloped in-house, this product uses a single expansion chamber + glass wool sound-absorbing design for a structure that resists deterioration over time.\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00190_img_1.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eGOODS DESIGN\u003cbr\u003eGOODS original design\u003c\/p\u003e\u003cbr\u003eA GOODS original design based on the UNIVERSAL mufflers of the past.\u003cbr\u003eWe offer a wide lineup, from the classic trumpet type to the racy open end\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00190_img_2.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00190_img_3.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eHighly durable.\u003cbr\u003eGOODS's original sound-absorbing design\u003c\/p\u003e\u003cbr\u003eConventional imported universal mufflers, such as reverse cone mufflers, use a thick straight perforated core with wool, so many lose their silencing ability quickly,\u003cbr\u003ebut this product, developed in-house, uses a single expansion chamber + glass wool sound-absorbing design.\u003cbr\u003eBecause it relies less on the wool, the structure resists deterioration over time.\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00193_img_5.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003eThe wool can easily be repacked with our \u003ca href=\"https:\/\/www.goods-co.net\/products\/detail.php?product_id=102896\" target=\"_blank\"\u003eGlass Wool (Part No. G4-00093)\u003c\/a\u003e 、\u003ca href=\"https:\/\/www.goods-co.net\/products\/detail.php?product_id=102897\" target=\"_blank\"\u003eStainless Wool (Part No. G4-00092) \u003c\/a\u003eproducts\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eJust the right volume.\u003cbr\u003eSingle expansion chamber + glass wool structure\u003c\/p\u003e\u003cbr\u003eConventional universal mufflers often have a wool-only straight-through design that silences poorly when the throttle is snapped open and tends to be very loud,\u003cbr\u003ewhereas our original \"MEGAPHONE\" uses an expansion chamber + a restricted straight path to deliver strong silencing even when the throttle is snapped open.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eWe also refined the shape and structure of the end cap to reduce wind noise and the harsh tone of conventional products.\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003eWithout the optional silencing baffle\u003cbr\u003e\u003cbr\u003e\u003ciframe width=\"600\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/6cnJbyMhsNc?si=Vep66DeO5A2HPgnJ\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cbr\u003e*Measured on an SR400　\u003cbr\u003e1200rpm:87.4db\u003cbr\u003e3500rpm:98.7db\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eAn optional dedicated baffle is also available\u003c\/p\u003e\u003cbr\u003eFor riders who want it even quieter, we also offer an additional silencing baffle dedicated to the MEGAPHONE series.\u003cbr\u003eEasy to install: just remove the end cap and secure it with one bolt.\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00187_img_3.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e*Measured on an SR400　\u003cbr\u003e1200rpm:82.4db\u003cbr\u003e3500rpm:92.0db\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003chr size=\"1\" align=\"left\" width=\"100%\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003e[Silencer body]\u003cbr\u003eSize\u003c\/p\u003eLength: approx. 462mm\u003cbr\u003eMax diameter: approx. φ95mm\u003cbr\u003eInlet diameter: φ45.3mm\u003cbr\u003e\u003cbr\u003e[Joint]\u003cbr\u003eOverall length: 160mm\u003cbr\u003eφ45mm straight section: 120mm\u003cbr\u003eExhaust pipe side inner diameter: φ41.3mm\u003cbr\u003eSilencer side outer diameter: φ45mm\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eMaterial\u003c\/p\u003eSteel\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eContents\u003c\/p\u003eSilencer x1\u003cbr\u003eEnd x1\u003cbr\u003eJoint x1\u003cbr\u003eBracket x1\u003cbr\u003eBand x2\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eFitment\u003c\/p\u003eSR400\/500(78-'08')\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eSound level (reference)\u003c\/p\u003e*Measured on an SR400\u003cbr\u003e1200rpm:87.4db\u003cbr\u003e3500rpm:98.7db\u003cbr\u003e\u003cbr\u003e*With optional baffle installed\u003cbr\u003e1200rpm:82.4db\u003cbr\u003e3500rpm:92.0db\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi3\"\u003ePlease note\u003c\/p\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003eRacing use only, not for use on public roads\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv class=\"goods-faq\"\u003e\n\u003cp class=\"goods-faq-h\"\u003eFAQ\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-item\"\u003e\n\u003cp class=\"goods-faq-q\"\u003e\u003cspan\u003eQ \u003c\/span\u003eCan it be made even quieter with the separately sold baffle installed?\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003e\n\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00193_img-_5_-1.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003eExhaust exits the pipe through passage 1, returns inside through passage 2, and then flows to the rear end where the wool and baffle are.\u003cbr\u003e\u003cbr\u003eGreen circle: Passage 1  Blue line: Partition  Red circle: Passage 2\u003cbr\u003e\u003cbr\u003eYou can make it quieter by blocking holes in passages 1 and 2 to reduce the open area.\u003cbr\u003eThe easy way is to wrap metal tape around it a few times, but you could also weld them shut or, if your tools can reach, use bolts and nuts.\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003eBlocking too much will noticeably reduce power,\u003cbr\u003eso if you block them, we recommend up to about 30% of each passage.\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003ePassage 1 has 32 holes and passage 2 has 28 holes.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c!--\/goods-faq--\u003e\u003cbr\u003e\u003chr size=\"1\" align=\"left\" width=\"100%\"\u003e\u003cbr\u003e","brand":"GOODS","offers":[{"title":"Default Title","offer_id":67446434824350,"sku":"G4-00195","price":29700.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/0000027709000.jpg?v=1790760500"},{"product_id":"p-127710","title":"SHORT CONE MEGAPHONE MUFFLER Chrome for SR400\/500 ('78-'08) - GOODS ESPECIALLY","description":"\u003cbr\u003e\u003cp class=\"midashi\"\u003eGOODS ESPECIALLY\u003cbr\u003eSR slip-on muffler \"MEGAPHONE\" series\u003c\/p\u003e\u003cbr\u003eGOODS original megaphone silencer made of steel with a chrome-plated finish.\u003cbr\u003eA wide lineup of end caps, from the classic trumpet type to the racy open end.\u003cbr\u003eDeveloped in-house, this product uses a single expansion chamber + glass wool sound-absorbing design for a structure that resists deterioration over time.\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00192_img_1.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eGOODS DESIGN\u003cbr\u003eGOODS original design\u003c\/p\u003e\u003cbr\u003eA GOODS original design based on the UNIVERSAL mufflers of the past.\u003cbr\u003eWe offer a wide lineup, from the classic trumpet type to the racy open end\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00192_img_2.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00192_img_3.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eHighly durable.\u003cbr\u003eGOODS's original sound-absorbing design\u003c\/p\u003e\u003cbr\u003eConventional imported universal mufflers, such as reverse cone mufflers, use a thick straight perforated core with wool, so many lose their silencing ability quickly,\u003cbr\u003ebut this product, developed in-house, uses a single expansion chamber + glass wool sound-absorbing design.\u003cbr\u003eBecause it relies less on the wool, the structure resists deterioration over time.\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00193_img_5.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003eThe wool can easily be repacked with our \u003ca href=\"https:\/\/www.goods-co.net\/products\/detail.php?product_id=102896\" target=\"_blank\"\u003eGlass Wool (Part No. G4-00093)\u003c\/a\u003e 、\u003ca href=\"https:\/\/www.goods-co.net\/products\/detail.php?product_id=102897\" target=\"_blank\"\u003eStainless Wool (Part No. G4-00092) \u003c\/a\u003eproducts\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eJust the right volume.\u003cbr\u003eSingle expansion chamber + glass wool structure\u003c\/p\u003e\u003cbr\u003eConventional universal mufflers often have a wool-only straight-through design that silences poorly when the throttle is snapped open and tends to be very loud,\u003cbr\u003ewhereas our original \"MEGAPHONE\" uses an expansion chamber + a restricted straight path to deliver strong silencing even when the throttle is snapped open.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eWe also refined the shape and structure of the end cap to reduce wind noise and the harsh tone of conventional products.\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003eWithout the optional silencing baffle\u003cbr\u003e\u003cbr\u003e\u003ciframe width=\"600\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/6cnJbyMhsNc?si=Vep66DeO5A2HPgnJ\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cbr\u003e*Measured on an SR400　\u003cbr\u003e1200rpm:87.4db\u003cbr\u003e3500rpm:98.7db\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eAn optional dedicated baffle is also available\u003c\/p\u003e\u003cbr\u003eFor riders who want it even quieter, we also offer an additional silencing baffle dedicated to the MEGAPHONE series.\u003cbr\u003eEasy to install: just remove the end cap and secure it with one bolt.\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00187_img_3.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e*Measured on an SR400　\u003cbr\u003e1200rpm:82.4db\u003cbr\u003e3500rpm:92.0db\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003chr size=\"1\" align=\"left\" width=\"100%\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eSize\u003c\/p\u003e[Silencer body]\u003cbr\u003eLength: approx. 446mm\u003cbr\u003eMax diameter: approx. φ95mm\u003cbr\u003eInlet diameter: φ45.3mm\u003cbr\u003e\u003cbr\u003e[Joint]\u003cbr\u003eOverall length: 160mm\u003cbr\u003eφ45mm straight section: 120mm\u003cbr\u003eExhaust pipe side inner diameter: φ41.3mm\u003cbr\u003eSilencer side outer diameter: φ45mm\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eMaterial\u003c\/p\u003eSteel\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eContents\u003c\/p\u003eSilencer x1\u003cbr\u003eEnd x1\u003cbr\u003eJoint x1\u003cbr\u003eBracket x1\u003cbr\u003eBand x2\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eFitment\u003c\/p\u003eUniversal\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eSound level (reference)\u003c\/p\u003e*Measured on an SR400\u003cbr\u003e1200rpm:87.4db\u003cbr\u003e3500rpm:98.7db\u003cbr\u003e\u003cbr\u003e*With optional baffle installed\u003cbr\u003e1200rpm:82.4db\u003cbr\u003e3500rpm:92.0db\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi3\"\u003ePlease note\u003c\/p\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003eRacing use only, not for use on public roads\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv class=\"goods-faq\"\u003e\n\u003cp class=\"goods-faq-h\"\u003eFAQ\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-item\"\u003e\n\u003cp class=\"goods-faq-q\"\u003e\u003cspan\u003eQ \u003c\/span\u003eCan it be made even quieter with the separately sold baffle installed?\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003e\n\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00193_img-_5_-1.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003eExhaust exits the pipe through passage 1, returns inside through passage 2, and then flows to the rear end where the wool and baffle are.\u003cbr\u003e\u003cbr\u003eGreen circle: Passage 1  Blue line: Partition  Red circle: Passage 2\u003cbr\u003e\u003cbr\u003eYou can make it quieter by blocking holes in passages 1 and 2 to reduce the open area.\u003cbr\u003eThe easy way is to wrap metal tape around it a few times, but you could also weld them shut or, if your tools can reach, use bolts and nuts.\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003eBlocking too much will noticeably reduce power,\u003cbr\u003eso if you block them, we recommend up to about 30% of each passage.\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003ePassage 1 has 32 holes and passage 2 has 28 holes.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c!--\/goods-faq--\u003e\u003cbr\u003e\u003chr size=\"1\" align=\"left\" width=\"100%\"\u003e","brand":"GOODS","offers":[{"title":"Default Title","offer_id":67446435315870,"sku":"G4-00196","price":29700.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/0000027710000.jpg?v=1790760503"},{"product_id":"p-127711","title":"RACING MEGAPHONE MUFFLER Chrome for SR400\/500 ('78-'08) - GOODS ESPECIALLY","description":"\u003cbr\u003e\u003cp class=\"midashi\"\u003eGOODS ESPECIALLY\u003cbr\u003eSR slip-on muffler \"MEGAPHONE\" series\u003c\/p\u003e\u003cbr\u003eGOODS original megaphone silencer made of steel with a chrome-plated finish.\u003cbr\u003eA wide lineup of end caps, from the classic trumpet type to the racy open end.\u003cbr\u003eDeveloped in-house, this product uses a single expansion chamber + glass wool sound-absorbing design for a structure that resists deterioration over time.\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00193_img_1.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eGOODS DESIGN\u003cbr\u003eGOODS original design\u003c\/p\u003e\u003cbr\u003eA GOODS original design based on the UNIVERSAL mufflers of the past.\u003cbr\u003eWe offer a wide lineup, from the classic trumpet type to the racy open end\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00193_img_2.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00193_img_3.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eHighly durable.\u003cbr\u003eGOODS's original sound-absorbing design\u003c\/p\u003e\u003cbr\u003eConventional imported universal mufflers, such as reverse cone mufflers, use a thick straight perforated core with wool, so many lose their silencing ability quickly,\u003cbr\u003ebut this product, developed in-house, uses a single expansion chamber + glass wool sound-absorbing design.\u003cbr\u003eBecause it relies less on the wool, the structure resists deterioration over time.\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00193_img_5.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003eThe wool can easily be repacked with our \u003ca href=\"https:\/\/www.goods-co.net\/products\/detail.php?product_id=102896\" target=\"_blank\"\u003eGlass Wool (Part No. G4-00093)\u003c\/a\u003e 、\u003ca href=\"https:\/\/www.goods-co.net\/products\/detail.php?product_id=102897\" target=\"_blank\"\u003eStainless Wool (Part No. G4-00092) \u003c\/a\u003eproducts\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eJust the right volume.\u003cbr\u003eSingle expansion chamber + glass wool structure\u003c\/p\u003e\u003cbr\u003eConventional universal mufflers often have a wool-only straight-through design that silences poorly when the throttle is snapped open and tends to be very loud,\u003cbr\u003ewhereas our original \"MEGAPHONE\" uses an expansion chamber + a restricted straight path to deliver strong silencing even when the throttle is snapped open.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eWe also refined the shape and structure of the end cap to reduce wind noise and the harsh tone of conventional products.\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003eWithout the optional silencing baffle\u003cbr\u003e\u003cbr\u003e\u003ciframe width=\"600\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/6cnJbyMhsNc?si=Vep66DeO5A2HPgnJ\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cbr\u003e*Measured on an SR400　\u003cbr\u003e1200rpm:87.4db\u003cbr\u003e3500rpm:98.7db\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi\"\u003eAn optional dedicated baffle is also available\u003c\/p\u003e\u003cbr\u003eFor riders who want it even quieter, we also offer an additional silencing baffle dedicated to the MEGAPHONE series.\u003cbr\u003eEasy to install: just remove the end cap and secure it with one bolt.\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00187_img_3.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e*Measured on an SR400　\u003cbr\u003e1200rpm:82.4db\u003cbr\u003e3500rpm:92.0db\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003chr size=\"1\" align=\"left\" width=\"100%\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eSize\u003c\/p\u003e[Silencer body]\u003cbr\u003eLength: approx. 412mm\u003cbr\u003eMax diameter: approx. 94mm\u003cbr\u003eInlet diameter: φ45.3mm\u003cbr\u003e\u003cbr\u003e[Joint]\u003cbr\u003eOverall length: 160mm\u003cbr\u003eφ45mm straight section: 120mm\u003cbr\u003eExhaust pipe side inner diameter: φ41.3mm\u003cbr\u003eSilencer side outer diameter: φ45mm\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eMaterial\u003c\/p\u003eSteel\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eContents\u003c\/p\u003eSilencer x1\u003cbr\u003eEnd x1\u003cbr\u003eJoint x1\u003cbr\u003eBracket x1\u003cbr\u003eBand x2\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eFitment\u003c\/p\u003eSR400\/500(78-'08')\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eSound level (reference)\u003c\/p\u003e*Measured on an SR400\u003cbr\u003e1200rpm:87.4db\u003cbr\u003e3500rpm:98.7db\u003cbr\u003e\u003cbr\u003e*With optional baffle installed\u003cbr\u003e1200rpm:82.4db\u003cbr\u003e3500rpm:92.0db\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi3\"\u003ePlease note\u003c\/p\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003eRacing use only, not for use on public roads\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv class=\"goods-faq\"\u003e\n\u003cp class=\"goods-faq-h\"\u003eFAQ\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-item\"\u003e\n\u003cp class=\"goods-faq-q\"\u003e\u003cspan\u003eQ \u003c\/span\u003eCan it be made even quieter with the separately sold baffle installed?\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003e\n\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00193_img-_5_-1.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003eExhaust exits the pipe through passage 1, returns inside through passage 2, and then flows to the rear end where the wool and baffle are.\u003cbr\u003e\u003cbr\u003eGreen circle: Passage 1  Blue line: Partition  Red circle: Passage 2\u003cbr\u003e\u003cbr\u003eYou can make it quieter by blocking holes in passages 1 and 2 to reduce the open area.\u003cbr\u003eThe easy way is to wrap metal tape around it a few times, but you could also weld them shut or, if your tools can reach, use bolts and nuts.\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003eBlocking too much will noticeably reduce power,\u003cbr\u003eso if you block them, we recommend up to about 30% of each passage.\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e*\u003c\/font\u003ePassage 1 has 32 holes and passage 2 has 28 holes.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c!--\/goods-faq--\u003e\u003cbr\u003e\u003chr size=\"1\" align=\"left\" width=\"100%\"\u003e\u003cbr\u003e","brand":"GOODS","offers":[{"title":"Default Title","offer_id":67446435840158,"sku":"G4-00197","price":28600.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/0000027711000.jpg?v=1790760507"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/collections\/4028.jpg?v=1792738290","url":"https:\/\/www.goods-co.net\/en\/collections\/c-4028.oembed","provider":"GOODS ONLINE SHOP","version":"1.0","type":"link"}