MUFFLER FCTRY 4:1RCT ANTI motocross grips repack cartridge

repack cartridge

KTM SX85 03-12

please check out our size guide to make sure you've got the correct size

450 EXC-F 12

more low-end

MUFFLER FCTRY 4:1RCT ANTI motocross grips repack cartridgeFactory 4. 1 RCT Slip On Muffler The Factory 4. 1 RCT incorporates FMF's Resonance Chamber Technology both internally and externally In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering moving the muffler closer to the motor to centralize mass The Factory 4. 1 RCT is constructed from only aerospace grade materials that meet their exacting specifications and