{"title":"250TR","description":null,"products":[{"product_id":"p-103011","title":"Stock Flange\/Gasket Set Estrella\/250TR (Carbureted)","description":"\u003cbr\u003e\u003cp class=\"midashi\"\u003eStock flanges for Estrella, 250TR\u003c\/p\u003e\u003cbr\u003eSet of flanges and gaskets needed to install our original stainless header pipe for the Estrella (carbureted) and 250TR (carbureted). (Genuine parts)\u003cbr\u003eWhen installing our full exhaust, purchase this item if you do not have the stock flanges, etc.\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eFitment\u003c\/p\u003eEstrella (carbureted), 250TR (carbureted)\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eContents\u003c\/p\u003e■92210-1132\u003cbr\u003eNut, cap, 8MM x2\u003cbr\u003e■18069-1174\u003cbr\u003eHolder (exhaust pipe) x1\u003cbr\u003e■92027-264\u003cbr\u003eCollar, exhaust pipe x2\u003cbr\u003e■11009-1866\u003cbr\u003eGasket, exhaust pipe holder x1\u003cbr\u003e\u003cbr\u003e","brand":"GOODS","offers":[{"title":"Default Title","offer_id":67446282879134,"sku":"G4-00074-00","price":2640.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/0000003011000.jpg?v=1790758828"},{"product_id":"p-104990","title":"TAPERED CONE Slip-On Muffler 250TR (FI Compatible) - GOODS ESPECIALLY","description":"\u003cbr\u003e\u003cp class=\"midashi\"\u003eAlso compatible with fuel-injected 250TR!\u003cbr\u003eall-stainless slip-on muffler.\u003c\/p\u003e\u003cbr\u003eAll-stainless slip-on muffler designed specifically for the 250TR. Its megaphone exterior has a characterful spun tapered cone shape that complements the classic look.\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00124_img_1.jpg\" width=\"600\"\u003e \u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00124_img_2.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi10\"\u003eAn end design with a classic feel\u003c\/p\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\/G4-00124_img_3.jpg\" width=\"600\"\u003e \u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00124_img_4.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi10\"\u003eInstalls as is on FI models too\u003c\/p\u003eDesigned so it can be installed as is on FI models too, without any tuning\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi10\"\u003eA big boost in low-to-mid range power, with gains all the way up to high rpm!\u003c\/p\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 width=\"580\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/especiallydyno.jpg\"\u003e \u003cbr\u003e\u003cbr\u003e\u003cimg width=\"600\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00124_date.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi10\"\u003eWe focused on a crisp, pleasant sound\u003c\/p\u003eDesigned for a volume that's not too quiet and not too loud, with a crisp sound\u003cbr\u003e\u003cbr\u003e\u003ciframe width=\"460\" height=\"280\" src=\"https:\/\/www.youtube.com\/embed\/F5r3EZeVhK4?list=UUmqiQ5kOHBPDKwodWFDkRqQ\" frameborder=\"0\" 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: 83.2db at idle, 98.6db at 4000rpm\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, bracket, band, mounting bolt set x1\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eFitment\u003c\/p\u003e250TR (also fits FI)\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=\"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\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\u003eI've already bought one. Can it be painted black now?\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003ePainting is possible under the following conditions, so please review them before deciding.\u003cbr\u003e\u003cbr\u003ePrice: ¥10800-\u003cbr\u003eLead time: approx. 1 month\u003cbr\u003e*The process is disassembly, wool removal, shipping to the factory, painting, and reassembly.\u003cbr\u003e*If the wool is stuck and cannot be removed cleanly, it will be replaced with new wool (+¥3240).\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"goods-faq-item\"\u003e\n\u003cp class=\"goods-faq-q\"\u003e\u003cspan\u003eQ \u003c\/span\u003eI installed it on an FI bike, but it makes popping sounds. Is it defective?\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003eThis product is designed to be installed as is on FI bikes, but there is some variation from bike to bike.\u003cbr\u003eIf mild, it should have almost no effect on the bike, but if the symptom occurs frequently, please try the following product (from another company).\u003cbr\u003e\u003cbr\u003eProduct name: AI Cancel Plug Kit\u003cbr\u003ePart No.: WM-12073A-00\u003cbr\u003e\u003ca href=\"http:\/\/www.wmpdt.co.jp\/bikes\/estrella.html\" target='_blank\"'\u003ehttp:\/\/www.wmpdt.co.jp\/bikes\/estrella.html\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003eIf the symptom does not improve even after installing the AI Cancel Plug Kit, possible causes include\u003cbr\u003e\u003cbr\u003e• The band or flange at the base of the header pipe is loose and drawing in secondary air\u003cbr\u003e• The cam chain has stretched and the cam timing has shifted\u003cbr\u003e\u003cbr\u003eso please check these.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"goods-faq-item\"\u003e\n\u003cp class=\"goods-faq-q\"\u003e\u003cspan\u003eQ \u003c\/span\u003eIt has gradually started to show heat discoloration with use\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003eStainless mufflers generally discolor.\u003cbr\u003e*Almost every stainless muffler made for the SR does this.\u003cbr\u003e\u003cbr\u003eThis is a bit different from rust, and it comes back with ordinary metal polish.\u003cbr\u003eThe usual way to care for a stainless muffler is to protect it with heat-resistant wax to limit discoloration and polish it with metal polish.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\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 than it is now?\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003eIt can be quieted by reducing the area of the exhaust path with perforated mesh, which increases the silencing effect.\u003cbr\u003e*The change in exhaust balance is expected to slightly reduce output at high rpm (5000-7000rpm), but that range is rarely used on the street, and since this muffler boosts torque in the everyday 3000-5000rpm range, the effect there should be small.\u003cbr\u003eThis is a paid service, but if you send us the muffler we can carry out the silencing modification.\u003cbr\u003ePrice: ¥5000 + tax\u003cbr\u003eLead time: approx. 1-2 weeks after arrival\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"goods-faq-item\"\u003e\n\u003cp class=\"goods-faq-q\"\u003e\u003cspan\u003eQ \u003c\/span\u003eWhat is the diameter of the mounting area in mm? Is a gasket needed?\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003eThe inner diameter is about 38.1+0.1. Stock header pipes have slight dimensional variations, so there may be exhaust leaks.\u003cbr\u003eThis product has a straight-through structure and the pressure inside the muffler is not very high, so it should have almost no effect on output, etc., but\u003cbr\u003esome soot may build up, so if it bothers you, please use liquid gasket.\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":67446309257374,"sku":"G4-00124","price":38500.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/0000004990000.jpg?v=1790758992"},{"product_id":"p-122331","title":"TAPERED CONE Slip-On Muffler Black 250TR (FI Compatible) - GOODS ESPECIALLY","description":"\u003cbr\u003e\u003cp class=\"midashi\"\u003eAlso compatible with fuel-injected 250TR!\u003cbr\u003eall-stainless slip-on muffler.\u003c\/p\u003e\u003cbr\u003eAll-stainless slip-on muffler designed specifically for the 250TR. Its megaphone exterior has a characterful spun tapered cone shape that complements the classic look.\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00124-BK_img_1.jpg\" width=\"600\"\u003e \u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00124-BK_img_2.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi10\"\u003eAn end design with a classic feel\u003c\/p\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\/G4-00124-BK_img_3.jpg\" width=\"600\"\u003e \u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00124-BK_img_4.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi10\"\u003eInstalls as is on FI models too\u003c\/p\u003eDesigned so it can be installed as is on FI models too, without any tuning\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi10\"\u003eA big boost in low-to-mid range power, with gains all the way up to high rpm!\u003c\/p\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 width=\"580\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/especiallydyno.jpg\"\u003e \u003cbr\u003e\u003cbr\u003e\u003cimg width=\"600\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00124_date.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi10\"\u003eWe focused on a crisp, pleasant sound\u003c\/p\u003eDesigned for a volume that's not too quiet and not too loud, with a crisp sound\u003cbr\u003e\u003cbr\u003e\u003ciframe width=\"460\" height=\"280\" src=\"https:\/\/www.youtube.com\/embed\/F5r3EZeVhK4?list=UUmqiQ5kOHBPDKwodWFDkRqQ\" frameborder=\"0\" 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: 83.2db at idle, 98.6db at 4000rpm\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, bracket, band, mounting bolt set x1\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eFitment\u003c\/p\u003e250TR (also fits FI)\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\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\u003eI installed it on an FI bike, but it makes popping sounds. Is it defective?\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003eThis product is designed to be installed as is on FI bikes, but there is some variation from bike to bike.\u003cbr\u003eIf mild, it should have almost no effect on the bike, but if the symptom occurs frequently, please try the following product (from another company).\u003cbr\u003e\u003cbr\u003eProduct name: AI Cancel Plug Kit\u003cbr\u003ePart No.: WM-12073A-00\u003cbr\u003e\u003ca href=\"http:\/\/www.wmpdt.co.jp\/bikes\/estrella.html\" target='_blank\"'\u003ehttp:\/\/www.wmpdt.co.jp\/bikes\/estrella.html\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003eIf the symptom does not improve even after installing the AI Cancel Plug Kit, possible causes include\u003cbr\u003e\u003cbr\u003e• The band or flange at the base of the header pipe is loose and drawing in secondary air\u003cbr\u003e• The cam chain has stretched and the cam timing has shifted\u003cbr\u003e\u003cbr\u003eso please check these\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\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 than it is now?\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003eIt can be quieted by reducing the area of the exhaust path with perforated mesh, which increases the silencing effect.\u003cbr\u003e*The change in exhaust balance is expected to slightly reduce output at high rpm (5000-7000rpm), but that range is rarely used on the street, and since this muffler boosts torque in the everyday 3000-5000rpm range, the effect there should be small.\u003cbr\u003eThis is a paid service, but if you send us the muffler we can carry out the silencing modification.\u003cbr\u003ePrice: ¥5000 + tax\u003cbr\u003eLead time: approx. 1-2 weeks after arrival\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"goods-faq-item\"\u003e\n\u003cp class=\"goods-faq-q\"\u003e\u003cspan\u003eQ \u003c\/span\u003eWhat is the diameter of the mounting area in mm? Is a gasket needed?\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003eThe inner diameter is about 38.1+0.1. Stock header pipes have slight dimensional variations, so there may be exhaust leaks.\u003cbr\u003eThis product has a straight-through structure and the pressure inside the muffler is not very high, so it should have almost no effect on output, etc., but\u003cbr\u003esome soot may build up, so if it bothers you, please use liquid gasket.\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":67446324428958,"sku":"G4-00124-BK","price":38500.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/0000022331000.jpg?v=1790759165"},{"product_id":"p-127857","title":"TRUMPET MEGAPHONE MUFFLER Chrome for 250TR ('02-'06) - 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\/G4-00202_img_4.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00202_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\/G4-00202_img_8.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00202_img_9.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*Reference video shows an SR\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*Joint and exhaust pipe insertion diameter: φ38.5mm\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\u003e250TR(02'-06')\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":67446437478558,"sku":"G4-00202","price":29700.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/0000027857000.jpg?v=1790760519"},{"product_id":"p-127858","title":"REVERSE CONE MEGAPHONE MUFFLER Chrome for 250TR ('02-'06) - 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\/G4-00203_img_3.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00203_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\/G4-00203_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\/G4-00203_img_4.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*Reference video shows an SR\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*Joint and exhaust pipe insertion diameter: φ38.5mm\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\u003e250TR(02'-06')\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":67446438297758,"sku":"G4-00203","price":29700.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/0000027858000.jpg?v=1790760523"},{"product_id":"p-127859","title":"SHORT CONE MEGAPHONE MUFFLER Chrome for 250TR ('02-'06) - 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\/G4-00204_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\/G4-00204_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\/G4-00204_img_3.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00204_img_4.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*Reference video shows an SR\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*Joint and exhaust pipe insertion diameter: φ38.5mm\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\u003e250TR(02'-06')\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":67446438822046,"sku":"G4-00204","price":29700.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/0000027859000.jpg?v=1790760526"},{"product_id":"p-127860","title":"RACING MEGAPHONE MUFFLER Chrome for 250TR ('02-'06) - 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\/G4-00205_img_3.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00205_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\/G4-00205_img_4.jpg\" width=\"600\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00205_img_6.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*Reference video shows an SR\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*Joint and exhaust pipe insertion diameter: φ38.5mm\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\u003e250TR(02'-06')\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":67446439379102,"sku":"G4-00205","price":28600.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/0000027860000.jpg?v=1790760530"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/collections\/4026.jpg?v=1792738700","url":"https:\/\/www.goods-co.net\/en\/collections\/c-4026.oembed","provider":"GOODS ONLINE SHOP","version":"1.0","type":"link"}