Quick view Slip-on system w/Sport Muffler Yamaha YZF 450 2004-2009 SKU: AT-6403SP Compare $279.99 SPORT Series ATV Exhaust MBRP Sport Series mufflers offer a mild exhaust note over their Utility Series systems, taking full advantage of the reliability and dependability of a chambered design, while increasing flow. Enhanced Exhaust Sound 1.75" Inlet,... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Slip-on system w/Sport Muffler Yamaha 2007-2023 YFM Grizzly 700 FI- Kodiak 700, 2012-2014 YFM Grizzly 550 SKU: AT-6412SP Compare $279.99 SPORT Series ATV Exhaust MBRP Sport Series mufflers offer a mild exhaust note over their Utility Series systems, taking full advantage of the reliability and dependability of a chambered design, while increasing flow. Enhanced Exhaust Sound 1.75" Inlet,... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Slip-on system w/Sport Muffler Yamaha YFM 660F Grizzly 2002-2008 SKU: AT-6406SP Compare $279.99 SPORT Series ATV Exhaust MBRP Sport Series mufflers offer a mild exhaust note over their Utility Series systems, taking full advantage of the reliability and dependability of a chambered design, while increasing flow. Enhanced Exhaust Sound 1.75" Inlet,... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Slip-on system w/Sport Muffler Yamaha YFM 660 Raptor 2001-2005 & RLE 2003-2004 SKU: AT-6400SP Compare $279.99 SPORT Series ATV Exhaust MBRP Sport Series mufflers offer a mild exhaust note over their Utility Series systems, taking full advantage of the reliability and dependability of a chambered design, while increasing flow. Enhanced Exhaust Sound 1.75" Inlet,... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Slip-on system w/Sport Muffler Yamaha YFM 600FWA H Grizzly 1998-2001 SKU: AT-6404SP Compare $279.99 SPORT Series ATV Exhaust MBRP Sport Series mufflers offer a mild exhaust note over their Utility Series systems, taking full advantage of the reliability and dependability of a chambered design, while increasing flow. Enhanced Exhaust Sound 1.75" Inlet,... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Slip-on system w/Sport Muffler Yamaha YFM 400/450 Kodiak 2x4/4x4 2003-2007 & 45FG Grizzly 450 2007-2014 SKU: AT-6410SP Compare $279.99 INSTALL INSTRUCTIONS MBRP AT-6410SP Instructions SPORT Series ATV Exhaust MBRP Sport Series mufflers offer a mild exhaust note over their Utility Series systems, taking full advantage of the reliability and dependability of a chambered design, while... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Slip-on system w/Sport Muffler Yamaha YFM 400 Kodiak 2x4 2000-2001 & 4x4 2000-2002 SKU: AT-6407SP Compare $279.99 SPORT Series ATV Exhaust MBRP Sport Series mufflers offer a mild exhaust note over their Utility Series systems, taking full advantage of the reliability and dependability of a chambered design, while increasing flow. Enhanced Exhaust Sound 1.75" Inlet,... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Slip-on system w/Sport Muffler Yamaha YFM 400 Big Bear 2x4/4x4 (all models) 2000-2010 SKU: AT-6409SP Compare $279.99 SPORT Series ATV Exhaust MBRP Sport Series mufflers offer a mild exhaust note over their Utility Series systems, taking full advantage of the reliability and dependability of a chambered design, while increasing flow. Enhanced Exhaust Sound 1.75" Inlet,... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Slip-on system w/Sport Muffler Yamaha YFM 350X Warrior 1987-2004 SKU: AT-6402SP Compare $279.99 SPORT Series ATV Exhaust MBRP Sport Series mufflers offer a mild exhaust note over their Utility Series systems, taking full advantage of the reliability and dependability of a chambered design, while increasing flow. Enhanced Exhaust Sound 1.75" Inlet,... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Slip-on system w/Sport Muffler Yamaha YFM 350FX Wolverine 1995-2005 & 4x4 2003-2007 SKU: AT-6408SP Compare $279.99 SPORT Series ATV Exhaust MBRP Sport Series mufflers offer a mild exhaust note over their Utility Series systems, taking full advantage of the reliability and dependability of a chambered design, while increasing flow. Enhanced Exhaust Sound 1.75" Inlet,... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Slip-on system w/Sport Muffler Yamaha Raptor 700 2006-2014 SKU: AT-6401SP Compare $279.99 SPORT Series ATV Exhaust MBRP Sport Series mufflers offer a mild exhaust note over their Utility Series systems, taking full advantage of the reliability and dependability of a chambered design, while increasing flow. Enhanced Exhaust Sound 1.75" Inlet,... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Direct Replacement Slip-on w/Utility Muffler Yamaha YFM 350-4FH Big Bear Hunting 4x4 1999 & 350FW Big Bear Moto-4 4x4 1987-1997 & 350FWB Big Bear 1997-1999 & 350U Big Bear 2x4 1996-1999 & 400FW Kodiak 1993-1999 SKU: AT-7403 Compare $239.99 UTILITY Series ATV Exhaust Designed to be a replacement muffler with similar sound levels to stock, but with higher flow. Higher flow means more power. If you want even higher flow and more aggressive sound, take a look at the Sport Series or Performance... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List