Increases horsepower and torque on 2-stroke and 4-stroke bikes. Aerodynamic design maximizes velocity and power gain. Wing channel minimizes jet needle disturbance. Cleaner jetting for crisp response and acceleration. Precision fit assures perfect alignment and easy installation. On 2-stroke improves power from idle to midrange with no loss of top end and on 4-stroke power boost from idle through over-rev This item fits the following applications: 2008 Honda CRF450R, 2007 Honda CRF450R. Model # PW-30 Features: Increases horsepower and torque in 2-stroke and 4-stroke bikes Aerodynamic design maximizes velocity generation and power gain Wing channel minimizes disturbance at needle jet without affecting jetting curve Precision fit assures perfect alignment and easy installation Item Dimensions: 5. 5" L x 3. 3" W x 2. 9" H.
