FMF Factory 4.1 Stainless Slip-On Exhaust KTM/HUS 250-501 ('16-'19) | 045594 E-Power made from durable high-impact plastic

made from durable high-impact plastic with exceptional air flow

the motorcycle power and the rider's level of skill

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

Tech 7S is specifically designed and sized for junior and /or smaller framed riders

- All Enduro and Moto bends offer 9” of handle room

FMF Factory 4.1 Stainless Slip-On Exhaust KTM/HUS 250-501 ('16-'19) | 045594 E-Power made from durable high-impact plasticThe 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