The Ferrea high-pressure dual spring kit for Acura/Honda B16 and B18 engines provides heavier-rate valve springs in a matched dual configuration. Intended for engines requiring increased spring pressure, the kit supports positive valve control and correct seating in B16/B18 applications. It’s supplied as a matched set suitable for direct replacement in compatible Acura and Honda valvetrains.
Ferrea Acura/Honda B18/B16 High Pressure Dual Spring Kit