COMPLETE EXHAUST SYSTEM ALU FMF FACTORY 4.1 RCT YAMAHA YZ 450 F

The Factory 4.1 RCT integrates FMF's Resonance Chamber Technology™ inside and out
Shorter overall length which is less prone to crash damage and complements FMF's Factory Forward Engineering, moving the muffler closer to the engine to centralize mass
The Factory 4.1 RCT is exclusively aerospace-grade materials that meet FMF's exacting specifications and is 100% manufactured in their Southern California factory
Noticeable increase in power across the entire rev range.
Huge weight savings
New RTS (Rapid Tuning System)
Includes MegaBomb collector
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Color/Finish Blue, Anodized
Silencer Color/Finish Natural
Single silencer body
Material Aluminum, Stainless steel
Bottom material Carbon fiber
Silencer material Aluminum
Model Factory 4.1 RCT
Pipe Material Stainless steel
Oval style
Complete exhaust system

Fits:

2020 - 2023 YAMAHA YZ 450 F