Boyesen, Kawasaki 800SXR “EV Manifold” Rad Valve Kit (1 Valve per)

Description

Boyesen RAD-113 Single Rad Valve – Kawasaki 800 SXR

Patented aerodynamic intake tract with model-specific reed tensioning. Delivers instant throttle response and massive top-end over-rev on the 800 SXR without requiring boot cutting. Proven 3-5+ hp gain.