The Supertech dual valve spring kit for Nissan KA24 engines delivers a matched dual-spring set tailored to KA24 cylinder heads. The description identifies it as a Supertech kit intended specifically for KA24 applications. Use this dual spring kit when replacing valve springs or assembling the head on KA24-powered Nissan vehicles to maintain the specified spring arrangement for that engine.
Supertech Nissan KA24 Dual Valve Spring Kit