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The Supertech dual valve spring kit for the Nissan KA24 engine is supplied as matched inner and outer springs for the KA24 head. Intended for use when dual springs are specified or during head rebuilds, the kit replaces fatigued springs to restore correct valve control and seating in KA24-equipped engines without altering the original valvetrain configuration.
Supertech Nissan KA24 Dual Valve Spring Kit
