{"product_id":"perf-series-s-o-yam-1","title":"Perf Series S\/O Yam","description":"\u003cp\u003eSetting the standard for power and value, the HMF Performance Series has been track tested with over a decade of championships. The specially designed, unrestricted core provides maximum flow and allows the exhaust to increase horse power and torque evenly throughout the entire power curve. The trademark to the HMF Performance Series is the exhaust*s sound. With a deep, aggressive sound, you*ll typically see a 2-10 dB increase from the stock exhaust system. And with industry-leading end cap and color options, you are sure to add a completely custom look and sound to your machine.\u003cbr\u003eFeatures:\u003c\/p\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eThe Performance Series distributes power evenly throughout the entire RPM range.\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eThe Performance Series uses a 2 1\/8* non-restrictive core for maximum flow.\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eThe exhaust shell is made of T6061 Aluminum that weighs substantially less than stock.\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eThe Performance Series Exhaust system has an unrestricted core surrounded by high performance glass wool packing.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFitment\n\u003cbr\u003eYamaha YFZ450  2004\n\u003cbr\u003eYamaha YFZ450  2005\n\u003cbr\u003eYamaha YFZ450  2006\n\u003cbr\u003eYamaha YFZ450  2007\n\u003cbr\u003eYamaha YFZ450  2008\n\u003cbr\u003eYamaha YFZ450  2009\n\u003cbr\u003eYamaha YFZ450  2012\n\u003cbr\u003eYamaha YFZ450  2013\n\u003cbr\u003eYamaha YFZ450 Bill Balance Edition  2006\n\u003cbr\u003eYamaha YFZ450 Bill Balance Edition  2007\n\u003cbr\u003eYamaha YFZ450 SE  2007\n\u003cbr\u003eYamaha YFZ450 SE  2008\u003c\/p\u003e","brand":"HMF","offers":[{"title":"Default Title","offer_id":45413191483622,"sku":"785-1521","price":299.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/5257\/5718\/files\/c601-572a8b133730b_3945c075-b656-4d90-9cdc-9ef112b7a82e.jpg?v=1728463464","url":"https:\/\/osburns.com\/products\/perf-series-s-o-yam-1","provider":"Osburn's Family Business","version":"1.0","type":"link"}