The Supertech dual valve spring listed for Honda K20A2/K24A2 is supplied as a single dual-spring unit intended for that cylinder head family. It supports valve retention by providing the paired spring arrangement used on compatible Honda engines. This product is one dual valve spring specified for K20A2/K24A2 applications.
Supertech Honda K20A2/K24A2 Dual Valve Spring - Single (Drop Ship Only)