Top End

Designed to out-perform and outlast the factory valve springsKit features lightweight, high-strength CrSi valve springs,H.T. steel base washers and titanium spring retainersComplete kit, everything you need to for a complete valve spring swap Suzuki --...

Replacement silicone solenoid caps for S&S electronic and manual compression release kitsMade in the U.S.A.

Made of steelMade in the U.S.A.

Made of steelMade in the U.S.A.

Made of steelMade in the U.S.A. Harley-Davidson -- Duo Glide FL -- (1959, 1960, 1958, 1961, 1962, 1963, 1964); Harley-Davidson -- FL -- (1948); Harley-Davidson -- Duo Glide FLH -- (1962, 1959, 1960, 1964, 1961, 1963, 1958); Harley-Davidson -- Hydra Glide...

Replacement silicone solenoid caps for S&S electronic and manual compression release kitsMade in the U.S.A.

Black Diamond? valves are CNC machined from one-piece forgings of EV8 Stainless SteelBlack Diamond? proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wearMade in the U.S.A. Kawasaki -- EX500D Ninja 500R...

Black Diamond? valves are CNC machined from one-piece forgings of EV8 Stainless SteelBlack Diamond? proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wearMade in the U.S.A. Kawasaki -- EX500D Ninja 500R...

Precision-machined from C630Compatible with no-lead fuel and accept any type of valve-stem materialProvide maximum service with chromed valve stemsFeature a tapered nose design for maximum bearing service and minimal port obstruction; improves flow...

Precision-machined from C630Compatible with no-lead fuel and accept any type of valve-stem materialProvide maximum service with chromed valve stemsFeature a tapered nose design for maximum bearing service and minimal port obstruction; improves flow...

Precision-machined from C630Compatible with no-lead fuel and accept any type of valve-stem materialProvide maximum service with chromed valve stemsFeature a tapered nose design for maximum bearing service and minimal port obstruction; improves flow...

Extensive R&D on all applications to provide high-performance components that last longer than OEMSuper-clean silicon wire used in valve springs is ground, not shaved, and X-rayed at regular intervals to check for flawsKeepers not included; use OEM...