System-matched valve spring and retainer kits for domestic, import, diesel, and power sport racing engines. A spring that doesn't match your cam is just an expensive way to float a valve, so our kits are built as a system, spring rate and retainer weight worked out together.
Toyota 3TC Spring/Retainer Kit
Pro Valve Racing takes a scientific "System" approach when designing our Valve spring kits. Each component is designed to work with the others as part of the complete system.Pro Valve Racing's engi...
Yamaha GP1800/FZR/FZS/FX Single Spring/Retainer Kit
Pro Valve Racing takes a scientific "System" approach when designing our Valve spring kits. Each component is designed to work with the others as part of the complete system. Pro Valve Racing's eng...
Yamaha GP1800/FZR/FZS/FX Dual Spring/Retainer Kit
Pro Valve Racing takes a scientific “System” approach when designing our Valve spring kits. Each component is designed to work with the others as part of the complete system. Pro Valve Racing's eng...
Toyota 3TC Valves / Springs / Retainer Kit Racing Stainless Intake & Exhaust Valves
Pro Valve Racing takes a scientific “System” approach when designing our Valve spring kits. Each component is designed to work with the others as part of the complete system.Pro Valve Racing's engi...
Dodge Cummins 5.9L 24v Spring/Retainer Kit (Titanium Retainers)
Pro Valve Racing takes a scientific “System” approach when designing our Valve spring kits. Each component is designed to work with the others as part of the complete system.Pro Valve Racing's eng...
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Seadoo RXP/RXT Spring/Ti-Retainer Kit
Pro Valve Racing takes a scientific “System” approach when designing our Valve spring kits. Each component is designed to work with the others as part of the complete system.Pro Valve Racing's engi...
Honda B16/B18C Dual CSV Valve Springs
Pro Valve Racing takes a scientific “System” approach when designing our Valve springs. Each component is designed to work with the others as part of the complete system.Pro Valve Racing's engineer...
Honda/Acura B16/B18C Spring/Retainer Kit
Pro Valve Racing takes a scientific “System” approach when designing our Valve spring kits. Each component is designed to work with the others as part of the complete system.Pro Valve Racing's eng...
Chevrolet LSX Spring & Ti-Retainer Set
Pro Valve Racing takes a scientific “System” approach when designing our Valve Spring Kits. Each component is designed to work with the others as part of the complete system.Pro Valve Racing's en...
Dodge Cummins 5.9L 24v Spring/Retainer Kit (Steel Retainers)
Pro Valve Racing takes a scientific “System” approach when designing our Valve spring kits. Each component is designed to work with the others as part of the complete system.Pro Valve Racing's eng...
Honda S2000 F20C Spring/Retainer Kit
Pro Valve Racing takes a scientific “System” approach when designing our Valve spring kits. Each component is designed to work with the others as part of the complete system.Pro Valve Racing's engi...
Toyota Tacoma 3RZ Dual Spring/Retainer Kit
Pro Valve Racing takes a scientific “System” approach when designing our Valve spring kits. Each component is designed to work with the others as part of the complete system.Pro Valve Racing's eng...
RSX K20/K24 Spring/Retainer Kit
Pro Valve Racing takes a scientific “System” approach when designing our Valve spring kits. Each component is designed to work with the others as part of the complete system.Pro Valve Racing's eng...
