

Factory 4.1 RCT exhaust system incorporates RCT technology to reduce noise without sacrificing power
FMF offers you this Factory 4.1 RCT exhaust system, designed to deliver maximum performance while complying with international noise standards. Thanks to patented RCT technology, the silencer effectively reduces noise without compromising power. Internal chambers increase volume and improve exhaust flow, delivering power gains across the entire engine range. Factory Forward Engineering design centralizes mass for improved strength and handling. The carbon fiber end cap allows rapid installation of the spark arrestor or dB killer via just 4 screws. Made from aluminum and stainless steel, this exhaust system combines strength and lightness. Supplied with a 94 dB reducer insert, it's ready for competition.
Fits:
YAMAHA YZ 450 F 2022
YAMAHA YZ 450 F 2021
YAMAHA YZ 450 F 2020
YAMAHA YZ 450 F 2020
YAMAHA YZ 450 FX 2023
YAMAHA YZ 450 FX 2022
YAMAHA YZ 450 FX 2021
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