MBRP 01-05 Yamaha YFM 660 Raptor / 03-04 YFM 660 RLE Slip-On Exhaust System w/Sport Muffler - AT-6400SP

Reliable and Dependable Chambered Design. Bolt-on Installation. Mild Exhaust Note, Enhanced Flow.; Sport Muffler

ATV Exhaust System With Sport Muffler; Sport Muffler. USFS Approved Spark Arrestor Included.

• ATV Exhaust System With Sport Muffler
• Slip-On System
• 1.75 in. Inlet
• 4.25 in. Diameter Body
• Chambered Muffler
• Yamaha ATV. Slip-on system, w/ Sport Muffler. USFS Approved.