Description
If you’re serious about extracting maximum power from your bike while cutting unnecessary weight, the FMF 4.1 RCT delivers measurable gains across the entire RPM range without compromise. The shorter, centralized design reduces rotational mass and crash vulnerability, while aerospace-grade construction ensures durability through sustained high-performance riding. Pair this with the included MegaBomb header and you’re looking at a complete system engineered for both the track and the street.
- FMF Resonance Chamber Technology™
- Anodized titanium construction
- Aerospace-grade materials
- 100% manufactured in-house
- Centralized mass design
- Shorter overall length
- Reduced crash damage risk
- Power gains full RPM
- Significant weight reduction
- Rapid Tuning System (RTS)
- MegaBomb header included
- Spark arrestor screen insert
- Bolt-on installation
- MPN: 045654
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