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The Ferrea drag racing dual spring kit for Acura K20 engines is a matched spring set tailored to high-demand K20 applications. This dual-spring configuration provides increased control for valvetrain events where stiffer spring packages are required. The kit is supplied as a matched set intended for direct replacement in compatible Acura K20 cylinder head assemblies.
Ferrea Acura K20 Drag Racing Dual Spring Kit
