FMF Factory 4.1 RCT Exhaust System KTM/Husqvarna/GasGas 350cc ('19-'23) | 045636 KTM Race tested with the rear

Race tested with the rear plate tab that keeps the chain in line and reduces loose chain problems

3 sizes to fit most common handlebars

MC450F (2021-2022)

High-performance

Removes the shock reservoir cap on all WP shock absorbers

FMF Factory 4.1 RCT Exhaust System KTM/Husqvarna/GasGas 350cc ('19-'23) | 045636 KTM Race tested with the rearThe Factory 4. 1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our 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 our exacting specifications and is manufactured 100% at