{"product_id":"p-104084","title":"Inner Silencer for VANCE\u0026HINES XL883,1200 Side\/Short Shots Staggered","description":"\u003cbr\u003e\u003cp class=\"midashi\"\u003eFor Vance \u0026amp; Hines mufflers\u003cbr\u003eOriginal inner silencer!\u003c\/p\u003e\u003cbr\u003e\"Inner silencer for Vance \u0026amp; Hines Shortshots Staggered and Sideshot mufflers. Designed to fit the XL1200 and XL883\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi10\"\u003eA major reduction in volume!\u003c\/p\u003eIdle volume \u003cfont color=\"#FF0000\"\u003e91db \u003c\/font\u003eachieved. Much lower than the initial 98db (our measurement), letting you bring it down to a comfortable volume.\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi10\"\u003eMore power at low and mid speeds!\u003c\/p\u003ePeak power is almost the same as the stock muffler, but \u003cfont color=\"#FF0000\"\u003elow and mid-range power is increased \u003c\/font\u003eby how we tuned it.\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi10\"\u003eMakes tuning easy!\u003c\/p\u003eWhen measuring the air-fuel ratio, the hole for passing the exhaust gas probe through to the exhaust pipe can be opened and closed with a bolt (M8), making tuning easy.\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi10\"\u003eNo glass wool or stainless wool needed!\u003c\/p\u003eOur unique internal structure is designed to be effective without wool. This prevents changes in sound quality caused by wool wearing out, etc.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eDynojet measurements\u003c\/p\u003eThe measurement data is from a 1200X\u003cbr\u003eBlue: fully stock\u003cbr\u003eRed: Vance and Hines Shortshots Staggered  Original silencer  S\u0026amp;S high-flow air cleaner  Precision tuning\u003cbr\u003e\u003cimg width=\"600\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00109_dynojet2014.jpg\"\u003e\u003cbr\u003eClick to enlarge\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi3\"\u003ePlease note\u003c\/p\u003eBe sure to tune the fuel injection.\u003cbr\u003eRunning the engine with the proper fuel injection amount and ignition timing gives you a smooth ride.\u003cbr\u003e*All measurements are our own\u003cbr\u003e\u003cbr\u003e• Use an appropriate amount of threadlocker on the mounting bolts\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi3\"\u003eAbout unit-to-unit variation on the muffler side\u003c\/p\u003eOn some stock mufflers, the inner diameter is narrowed by the weld bead on the inside of the body, and some are even deformed to fit from the factory.\u003cbr\u003eAlthough we control the dimensions of this product, installation may be difficult for the reasons above.\u003cbr\u003eIn that case, install it by deforming it or grinding it down slightly.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eSize\u003c\/p\u003eOverall length: approx. 220mm  Outer diameter: 50.8mm\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eMaterial\u003c\/p\u003eSteel\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eContents\u003c\/p\u003eInner silencers x2\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eCompatible mufflers\u003c\/p\u003e\u003cimg width=\"600\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00109_vance-innner001.jpg\"\u003e\u003cimg width=\"600\" class=\"fancyzoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/G4-00109_vance-innner002.jpg\"\u003e\u003cbr\u003eClick to enlarge\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eRelated articles\u003c\/p\u003e\u003ca href=\"http:\/\/ameblo.jp\/mggharleydavidson\/entry-11684508780.html\" target=\"_blank\"\u003e\u0026gt;\u0026gt;GOODS Blog\u0026lt;\u0026lt;\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi2\"\u003eReference video\u003c\/p\u003e*Depending on your listening environment, the sound in the video may differ from the actual sound when installed.\u003cbr\u003e\u003ciframe width=\"500\" height=\"350\" src=\"\/\/www.youtube.com\/embed\/FfG0COoWWMI\" frameborder=\"0\" allowfullscreen\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c!-- ==お客様の声== --\u003e\u003cbr\u003e\u003cimg width=\"309\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/customersvoice.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cp class=\"midashi10\"\u003eMr.\/Ms. M, Hiroshima (XL883N)\u003c\/p\u003eThank you very much for your very quick and courteous service; the item arrived the next day. Thank you.\u003cbr\u003eI installed it myself today right away. I have Sideshots on my 883N Iron, and without removing the muffler from the bike, I just took off the heat guard, removed the stock baffle and easily installed your product. The dimensions for the muffler were perfect and it went in with no trouble.\u003cbr\u003e\u003cbr\u003eI am also very grateful for the results, which I am very satisfied with in both volume and tone. I just couldn't accept that inner baffles using glass wool lose performance over time, and I was thrilled to come across your baffle while searching online. Thank you.\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\u003eIs it even quieter compared to the Quiet Baffle?\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003eThe VANCE\u0026amp;HINES Quiet Baffle reduces sound by 2-3db, while this product reduces it by 7db (at idle), so the difference in volume is clearly noticeable.\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\u003eIs the pipe section a straight-through pipe?\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003eThe inside of the pipe is not straight-through. There is a baffle plate in the middle; after hitting the plate, the exhaust flows from inside the pipe to the outside and then back inside again before exiting.\u003cbr\u003eThe volume can also be adjusted slightly by attaching or removing the included bolt on the baffle plate.\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 installed on Shortshots, etc., on bikes other than the Sportster?\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003eIt can be installed if the silencer type is the same, but it is designed strictly for the Sportster, so in some cases power may drop significantly.\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\u003eHow is the included M8 bolt used?\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003eThis bolt is installed in the center, inside the inner silencer.\u003cbr\u003eAttaching or removing the bolt changes the volume and exhaust efficiency (slightly), but its main purpose is \"a hole for passing the air-fuel ratio probe when measuring on a chassis dyno.\"\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 have already tuned the bike with other products installed. Will I need to tune again?\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003eThis product is built to reduce volume considerably, so the amount of fuel the engine needs and the rpm range differ greatly compared to not having this silencer installed.\u003cbr\u003eThe bike will run if you just install the silencer, but there is a high chance the plugs will foul and it will start running poorly, so we think retuning is basically essential.\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 installed on 2014 Shortshots Staggered?\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003eYes, it can be installed.\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\u003eDo I not need to wrap glass wool?\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003eThis silencer does not require glass wool.\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\u003eWill it pass shaken (Japanese vehicle inspection)?\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003eIt exceeds the volume limit, and for '00- models it cannot pass inspection even with reduced volume due to emissions testing issues.\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\u003eHow does it compare to the Super Quiet Baffle?\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003e• Vance stock baffle: 112.2 decibels\u003cbr\u003e• Vance Quiet Baffle: 109.2 decibels (-3 decibels vs. stock)\u003cbr\u003e• Vance Super Quiet Baffle: 107.8 decibels (-4.4 decibels vs. stock)\u003cbr\u003e\u003cbr\u003eThis product reduces sound by -7 decibels vs. stock.\u003cbr\u003eAlso, our product does not use glass wool, so its sound-deadening does not deteriorate over time\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 I wrap wool around it for even more silencing?\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003eWith this silencer's silencing method, wrapping wool would completely block the passage and the bike would not run properly, so please do not use wool.\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 perforated exhaust gas holes?\u003c\/p\u003e\n\u003cdiv class=\"goods-faq-a\"\u003e\n\u003cspan\u003eA\u003c\/span\u003e\u003cdiv\u003eAbout 30mm.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c!--\/goods-faq--\u003e\u003cbr\u003e","brand":"GOODS","offers":[{"title":"Default Title","offer_id":67446285729950,"sku":"G4-00109","price":13200.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/3712\/7070\/files\/0000004084000.jpg?v=1790758866","url":"https:\/\/www.goods-co.net\/en\/products\/p-104084","provider":"GOODS ONLINE SHOP","version":"1.0","type":"link"}