FMF Factory 4.1 Slip-On Exhaust KTM/HUS/GAS 350/450 ('19-'22) | 045629 exhausts TPU shin plate and calf

TPU shin plate and calf plate offer support and resistance for impacts

KTM 300 EXC 1994-2005

It also keeps the back end planted in breaking bumps

2013 - TRX450ER Electric Start

Cobra 50 FEW (2016-2021)

FMF Factory 4.1 Slip-On Exhaust KTM/HUS/GAS 350/450 ('19-'22) | 045629 exhausts TPU shin plate and calfThe 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 FMF 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 FMF's exacting specifications and is manufactured 100% at