Brian Crower Spring & Retainer Kit for Honda/Acura K20A K20Z F20C F22C High M...

Brian Crower Spring & Retainer Kit for Honda/Acura K20A K20Z F20C F22C Restore valve control and reliability with the Brian Crower High Mileage Dual Spring & Steel Alloy Retainer Kit. Engineered specifically for Honda/Acura K20A, K20Z, F20C and F22C applications, this kit replaces worn valve springs and weak retainers to improve spring pressure, reduce valve float, and extend engine life. Direct fit for K20A/K20Z and F20C/F22C cylinder heads High-mileage solution designed to revive older engines and performance builds Dual spring design provides improved stability across RPM range and resists coil surge Steel alloy retainers for superior strength and reduced wear compared with OEM Complete kit includes springs, retainers and necessary keepers for full valve train refresh Ideal for enthusiasts and tuners seeking a durable, performance-oriented upgrade that maintains OEM compatibility. Backed by Brian Crower engineering, this kit helps ensure reliable valve actuation during spirited driving and track use.