FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W/ CARBON END CAP 041610 Size:OS -Race-tested

-Race-tested

FMF is the leader in high performance quiet technology and our Q4 is the next evolution in off road exhaust

20oz  2 sided Flip and Sip on the go

Number one pipe on the market

FMF Custom Knit

FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W/ CARBON END CAP 041610 Size:OS -Race-testedThe 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