Yamaha YFZ450R Billet Oversized Throttle body with Intake system KIT (bundle) Yamaha YFZ450R Billet Throttle body (Size):47mm Rev up your ride with

Rev up your ride with a new Replacement Air Filter

and weather

waterbox and manifold

Our race winning exhaust - With its race-winning design

Yamaha YFZ450R Billet Oversized Throttle body with Intake system KIT (bundle) Yamaha YFZ450R Billet Throttle body (Size):47mm Rev up your ride withUnlock Maximum Performance for Your Race Ready ATV Take your YFZ450R to the next level with our Billet Oversized Throttle Body with Intake System, engineered for unmatched top end power and instant throttle response. Updated Design Boosts mid range power gains for enhanced acceleration. A must have for serious racers competing in MX, drag, or oval racing. Instant throttle response Unmatched top end power Designed for highly modified race engines and