FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W/ CARBON END CAP 042291 Color:No Color With its lightweight extruded aluminum

With its lightweight extruded aluminum oval canister mated to a perforated core

-Available in Blue Anodized Titanium Muffler with Carbon End Cap

FMF Racing's Tru-Flo stamping process ensures a perfect fit and optimum performance

The original Powercore is a lightweight and compact silencer constructed of an extruded aluminum canister with nickel plated stinger and end cap

If you’re running out of power up top

FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W/ CARBON END CAP 042291 Color:No Color With its lightweight extruded aluminumThe 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