Suits various Renault engines including F7R and F4R. Used with many Cat Cams sport and race profiles.
Common single valve springs used in Ford engines and many others. Used with many Cat Cams sport and race profiles.
Dual Valve Spring Kit with a maximum lift capability at 0.660-inch. This kit serves the majority of popular camshaft applications.
PSI LS Beehive Valve Springs are the highest quality single valve-springs we can find, utilising factory locks and retainers to keep cost & valve-train weight to a minimum.