Black-X Cylinder Head Valves

Black X Technology Cylinder Head Replacement Valves

Black-X Technology by Quicksilver is exclusive valve technology used in marine, truck, circle track racing, RV and industrial applications. Black-X Composite valves are stainles steel valves with seats treated with a cobalt-chromium alloy and black plasma nitriding. This special composition provides extreme durability when using todays alternative fuels. Not all Mercriser engines were originally equipped with the Black-X Composite Valves. Add durability and resist costly valve erosion from ethanol fuels commonly used in marine engines with these replacement valves.

Find all of the Quicksilver Black-X cylinder head replacement intake valves, exhaust valves and studs below and order at a discount online.