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1 RCT is constructed from only aerospace grade materials that meet the exacting specifications and is manufactured 100% at FMF's Southern California factory
It is also waterproof thanks to a breathable membrane liner we call “Gaerne Drytech
Dirt Cross material has lube in plastic to reduce chain surface drag and wear on the side plates
one softer one slightly harder
FMF Racing’s Tru-Flo stamping process ensures a perfect fit and optimum performance
FMF Factory 4.1 RCT SS Slip-On Exhaust KTM/Husqvarna 250-450 '08-16 | 045558 Leatt 2025 1 RCT is constructed fromThe Factory 4. 1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, they 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 the exacting specifications and is manufactured 100% at
