FMF Factory 4.1 Stainless Slip-On Exhaust KTM/HUS/GAS 350-450 ('19-23) | 045628 Tools *Also Fits CRF450L Models

*Also Fits CRF450L Models

For water-cooled Honda CRF150 models only

1997 - YFM350FW Big Bear 4WD [SRA]

KTM 250 XC-F 2012 to 2013

Yamaha YZ250FX 2015 to 2019

FMF Factory 4.1 Stainless Slip-On Exhaust KTM/HUS/GAS 350-450 ('19-23) | 045628 Tools *Also Fits CRF450L ModelsThe 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