MBRP Exhaust Race Muffler. Bolt-on Design. Packed Muffler (4320507) 1706 consider avoiding reinstallation of stock

consider avoiding reinstallation of stock springs or dampers and install hood pins if applicable

Up To 7% Increase In Flow

One-piece carbon fiber sheet ensuring consistent weave patterns and strength

This system also includes a single Shark nozzle

Constructed from ultra-lightweight carbon fiber these filters provide ample air flow for your racing needs

MBRP Exhaust Race Muffler. Bolt-on Design. Packed Muffler (4320507) 1706 consider avoiding reinstallation of stockBring The Race Track Home Make the biggest performance gains and stand out from the crowd with the most aggressive sound offering from MBRP. Installing an MBRP Race Profile exhaust will change the attitude of your mild mannered snowmobile into an all out race sled in a matter of minutes. Features: Bolt on Installation, 7 Pound Weight Savings and 5HP Gains. Dyno Proven