MBRP Race Series Muffler- Polaris Gen II Chassis XC, RMK 500, 600, 700 '99-'01

RACE Weight Loss: 10 Lbs HP Gain: 2 MBRP Part # 4090210 Fits: Gen II Chassis XC, RMK 500 '99-'01 Gen II Chassis XC, RMK 600, 700 '00-'01 MBRP's Race exhaust - specifically designed for aggressive sound & performance out of your snowmobile. MBRP advantages  304 stainless steel construction  Flow bench tested for back pressure 2 year Warranty  4” diameter muffler body Loudest version of canister Very lightweight Improved throttle response Quick and simple installation Uses stock springs and hangers   MBRP offers three different styles of mufflers; Race, Standard and Trail.  Please note that not all three styles are made for each sled.