MUFFLER AN 4.1 CFCAP BETA Oil Pump Covers 450 EXC-F 17-23

450 EXC-F 17-23

Optional Quiet Core insert will provide a decrease in sound level if desired

Monster 900 Special

SE-F 300 10-23

Prevents clutch slipping

MUFFLER AN 4.1 CFCAP BETA Oil Pump Covers 450 EXC-F 17-23Factory 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