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Skunk2 valve spring bases for K20/K24/F20C/F22C heads convert single‑spring cylinder heads to accept dual valve springs. Developed with 3D CAD and FEA, each base is CNC machined from inspected steel and individually checked for dimensional accuracy. Supplied as a set of 16 with a 0.440 in. inner diameter, they enable fitment of higher‑performance dual spring kits.
Skunk2 Honda/Acura (K20/K24/F20C/F22C) Valve Spring Base Kit
