{"product_id":"mbrp-at-6400sp-sport-slip-on-exhaust-system-for-2001-2005-yamaha-yfm660r-raptor","title":"MBRP AT-6400SP Sport Slip-On Exhaust System for 2001–2005 Yamaha YFM660R Raptor","description":"CLEAN LOOKS AND A PERFORMANCE SOUND - MBRP SPORT SERIES, Quickly bolt on an MBRP Sport Series exhaust and enjoy the new deep tumble coming from your ATV or SXS. Slam the throttle for an aggressive sound, or cruise all day long without worrying about being obnoxious. This exhaust focuses on enjoying the trails and delivering a balanced tone.\nATV Exhaust System With Sport Muffler; Slip-On System; 1.75 in. Inlet; 4.25 in. Diameter Body; Chambered Muffler;\nChambered Muffler.\n\u003cul\u003e\n  \u003cli\u003eReliable and Dependable Chambered Design. Bolt-on Installation. Mild Exhaust Note, Enhanced Flow.\u003c\/li\u003e\n  \u003cli\u003eSport Muffler\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eImprove the sound and exhaust flow of your Yamaha ATV with the MBRP AT-6400SP Sport Series Slip-On Exhaust System. Designed for a straightforward bolt-on installation, this chambered muffler system delivers a deeper, more aggressive exhaust tone under acceleration while maintaining a balanced sound for comfortable trail riding. The Sport muffler provides enhanced flow and a clean appearance without an overly loud or disruptive note.\u003c\/p\u003e\n\n\u003cp\u003eThe MBRP AT-6400SP features a 1.75-inch inlet and a 4.25-inch diameter muffler body engineered for reliable powersports use. Its chambered design supports consistent performance and dependable operation in demanding riding environments. This slip-on system is a practical upgrade for riders seeking improved exhaust character, efficient installation, and the trusted fit and finish of MBRP.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Fits 2001–2005 Yamaha YFM660R Raptor models and 2003–2004 Yamaha YFM660RLE Raptor models. This product is not CARB approved; verify local emissions requirements before installation. Professional installation is recommended, and all supplied hardware and instructions should be reviewed before beginning work.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One MBRP Sport Series slip-on exhaust system with chambered Sport muffler. The system is supplied as a vehicle-specific exhaust upgrade intended for the listed Yamaha ATV applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSport Muffler: Produces a deeper, aggressive exhaust tone under throttle while maintaining a balanced sound for trail riding.\u003c\/li\u003e\n\u003cli\u003eChambered Design: Supports enhanced exhaust flow and dependable performance in demanding powersports applications.\u003c\/li\u003e\n\u003cli\u003eBolt-On Installation: Slip-on configuration is designed for a straightforward installation using the vehicle's existing exhaust connection points.\u003c\/li\u003e\n\u003cli\u003eVehicle-Specific Fitment: Engineered for 2001–2005 Yamaha YFM660R Raptor and 2003–2004 Yamaha YFM660RLE Raptor models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2001 Yamaha YFM660R Raptor Base\u003cbr\u003e\n2002 Yamaha YFM660R Raptor Base\u003cbr\u003e\n2003 Yamaha YFM660R Raptor Base\u003cbr\u003e\n2004 Yamaha YFM660R Raptor Base\u003cbr\u003e\n2005 Yamaha YFM660R Raptor Base\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: true\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: powersports\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"MBRP","offers":[{"title":"Default Title","offer_id":67597646201084,"sku":"AT-6400SP","price":314.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/de7f4d0cd059b155e4cf7ba3e28f73de.jpg?v=1790581229","url":"https:\/\/diycustoms.store\/products\/mbrp-at-6400sp-sport-slip-on-exhaust-system-for-2001-2005-yamaha-yfm660r-raptor","provider":"diycustoms.store","version":"1.0","type":"link"}