function and protection that sits where they are going

CNC 7075 Aerospace Aluminum Inner Ring

A slightly sportier model when design and function are important to you

specifically designed to enhance the performance of your engines cooling system

BOYESEN RAD VALVE KX125 04-11 RAD-11K husqvarna-tc-250-250-2020-esi1592797 function and protection that sitsMaintain flow velocity through the valve and redirect intake charge for more even distribution to intake ports, Made of one piece aluminum castings and bolts in easily; no modifications necessary, Provide quicker, sharper throttle response and more horsepower throughout rpm range, Specially designed reed cage holds Boyesen's patented dual stage reeds, Boyesen's hot RAD valve provides plenty of torque