The Supertech dual valve spring kit is a set of 16 springs for Honda K20, K24, F20C1 and F22C1 engines. Supplied as a direct replacement spring set, it’s intended to support valve control across the rev range in those specified engines. The compact, application‑specific kit provides a ready source for valve spring refresh or upgrade where dual springs are required.
Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16