Yamaha YFZ450R Billet Oversized Throttle body with Intake system KIT (bundle) Yamaha YFZ450R Billet Throttle body (Size):47mm 45mm: Emphasizes mid-to-top performance

45mm: Emphasizes mid-to-top performance

Colored anodisation

and weather

and 3/16" sizes

Yamaha YFZ450R Billet Oversized Throttle body with Intake system KIT (bundle) Yamaha YFZ450R Billet Throttle body (Size):47mm 45mm: Emphasizes mid-to-top performanceUnlock 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