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The Ferrea dual high-pressure valve spring set for Acura/Honda B17A1 engines is supplied as a 16-piece kit. These high-pressure dual springs are intended to support aggressive cam profiles and maintain valve control where higher seat and open pressures are required. Sold as a matched set to replace or upgrade the dual-spring components in compatible B17A1 valvetrains.
Ferrea Acura/Honda B17A1 Dual Hi-Pressure Valve Spring - Set of 16
