FMF FACTORY 4.1 RCT S/O MFLR W/ CAR CAP TI YAM YFZ450R | 044400 draft steel and titanium pistons

steel and titanium pistons

High-tech shot peened

The Quick Turn Throttle Tube for Suzuki consists of the ultra-smooth G2 tube with Delrin inserts designed with a throttle pulley approximately 10% larger than stock (or more for certain models)

Anodized Black

Beta 390 RR (RE) 2018 to 2022

FMF FACTORY 4.1 RCT S/O MFLR W/ CAR CAP TI YAM YFZ450R | 044400 draft steel and titanium pistonsAll new incorporating the latest in Resonance Chamber Technology Patented core shape lowers sound level while maintaining maximum power output Patented canister shape increases internal volume for more sound absorbing material Patented chamber design to enhance and refine exhaust pressure Factory Forward Engineering centralizes mass and is less prone to crash damage Tuned exhaust with optimized core specifications for each application Innovative rear