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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Built for riders who demand maximum performance without the extra weight
The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams
This spark arrestor comes with a kit of hardware including a mounting bracket
Superior power on stock and big bore motors
or stock header
FACTORY 4.1 RCT TITANIUM ANODIZED SL (Slip-On) W/ CARBON CAP 045714 Size:OS Built for riders who demandThe 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
