FMF Factory 4.1 RCT MegaBomb Exhaust System - Yamaha WR 450 F ('19-'20) / YZ 450 F ('18-'19) (aluminum) - FMF

SFMF Factory 4.1 RCT MegaBomb Complete Exhaust System for Yamaha WR 450 F (2019-2020) / YZ 450 F (2018-2019).

The RCT (Resonance Chamber Technology) system is a patented design that reduces decibels without sacrificing the maximum power output of the engine. The Factory 4.1 RCT exhaust system is constructed from materials used in the aerospace industry that meet the conditions and specifications required by FMF Racing. It is 100% manufactured in the Southern California factory in the United States. The FMF MegaBomb header and QuietCore 94db spark arrester insert are included. The weight is significantly reduced and power is improved across the entire RPM range.

Technical Specifications:
- material: aluminum | steel | carbon fiber
- model: Factory 4.1 RCT
- style: MegaBomb
- type: complete exhaust system
- final silencer material: aluminum
- design: unique
- final silencer cap material: carbon fiber
- exhaust header material: stainless steel
- final silencer color: natural
- country of origin: USA

Factory 4.1 RCT Exhaust System MegaBomb Aluminum Yamaha WR 450 F (2019-2020) / YZ 450 F (2018-2019).