JIMS® and AV&V have teamed up to offer the highest performance valve train components for use on Harley Davidsons®. Sold exclusively through JIMS®, AV&V & JIMS® have cornered the market with their sharply designed valves, valve guides and valve seats.

The highly developed Black Tulip Nitride valves feature AV&V's signature valve seal lock relief chamfer and cutting edge high performance valve head profiling. Each self-centering valve guide incorporates a super grip finish at the valve guide seal surface for increased valve seal adhesion.