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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Optional quiet insert or spark arrestor available
stinger tube
The science behind the Megabomb header may be our greatest engineering accomplishment to date
-94dB Insert Included
The Fatty broadens and smoothes out the power curve while boosting gains throughout the entire power band
FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W/ CARBON END CAP 042411 Color:No Color Optional quiet insert or sparkThe 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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