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Skunk2 Alpha valve spring and titanium retainer kit for K‑series engines pairs dual chrome‑silicone springs with lightweight titanium retainers developed via CAD and FEA. The springs are specified at 60 lbs seat pressure (1.600 in.), 220 lbs open (1.100 in.) and 1.000 in. coil bind. The kit reduces valvetrain mass and is intended to prevent float in high‑RPM K‑series applications.
Skunk2 Alpha Series Honda/Acura K Series Valve Spring and Titanium Retainer Kit
