1998 KX125 BOYESEN RAD VALVE, BLOCK RAD-11E, RAD11E

Boyesen Rad Valve - RAD-11E/X

Key Features:

• Enhances engine performance with included carbon fiber reeds.
• Optimizes intake charge distribution to the ports by maintaining flow velocity through the valve.
• Delivers sharper and quicker throttle response.
• Increases torque, improving performance on hills, through corners, and over technical jumps.
• Boosts horsepower across low-, mid-, and top-end ranges.
• Constructed from a single-piece aluminum casting, requiring no trimming or plastic inserts.

The Boyesen Rad Valve is engineered to significantly upgrade your engine's intake system. It utilizes a unique design to maintain critical flow velocity through the valve, redirecting the intake charge for more uniform distribution to the intake ports. This precise engineering results in a noticeably sharper and quicker throttle response. Riders will experience enhanced torque, which is particularly beneficial for tackling challenging inclines, navigating corners with greater confidence, and overcoming technical off-road obstacles. Furthermore, the Rad Valve contributes to a substantial increase in horsepower, benefiting the entire engine range from low RPMs right through to the top end. Constructed from a robust one-piece aluminum casting, this valve is designed for a straightforward installation without the need for trimming or the use of plastic inserts.