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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Lower profile with molded polyurethane foam interior for maximum comfort
Can be combined with Akrapovic slip-on mufflers
Broadens and smooths out the power curve while boosting gains throughout the entire power band
Fits with stock rear master cylinder
V3 200mm Db compliant - 95Db
FMF Factory 4.1 RCT Muffler - Aluminum KX450F 2009-2011 042291 1821-1392 Chrome Mini Horn Lower profile with molded polyurethaneThe Factory 4. 1 RCT incorporates FMF's Resonance Chamber Technology both internally and externally In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their 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 their exacting specifications and is manufactured 100% at their
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