AT-6404SP

Slip-on system w/Sport Muffler Yamaha YFM 600FWA H Grizzly 1998-2001

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, 4.25" Diameter Body
• Chambered Muffler
• Improved Flow
• No tuning needed