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The Factory 4.1 RCT incorporates RCT (Resonance Chamber Technology™) both internally and externally
Additionally, FMF achieves a shorter overall length that is less likely to be damaged in the event of an accident and complements the Factory Forward Engineering by bringing the silencer closer to the engine to centralise the mass
The Factory 4.1 RCT model is built exclusively with aerospace-grade materials that meet their rigorous specifications and is manufactured 100% in their Southern California facility
Significant power gain across the entire RPM range
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30 days returns
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