Pay in 4 interest-free payments of $112.50 Learn more
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
most models below 93dB
The Factory Fatty broadens and smoothes out the power curve while boosting gains throughout the entire power band
-Developed over years of championship off-road racing
No matter what type of riding you do
FACTORY 4.1 RCT TITANIUM ANODIZED SL (Slip-On) W/ CARBON CAP 041611 YAMAHA-PW50-1999 most models below 93dBThe 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 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 our exacting specifications and is manufactured 100% at
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