FMF Factory 4.1 Stainless Slip-On Exhaust KTM/HUS 250-501 ('16-'19) | 045594 E-Power Low friction material lowers drag

Low friction material lowers drag without transferring heat

the motorcycle power and the rider's level of skill

allowing an angled reach and access to obscured bolts

the ankle brace gives vertical and lateral protection from ankle and leg compression and rotation and progressive damping of torsional forces during an accident

Ultra compact configuration reduces weight by a whopping 30 grams on (14-17) and over 100 grams (08-13) models

FMF Factory 4.1 Stainless Slip-On Exhaust KTM/HUS 250-501 ('16-'19) | 045594 E-Power Low friction material lowers dragThe 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 exacting specifications and is manufactured 100% at