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A Brian Crower dual spring and titanium retainer kit for Honda and Acura B18A, B18B and B20B engines, supplied to replace valve springs and retainers with a stiffer, race-ready combination. The kit is intended to support stronger spring rates and lighter retainers for high-rpm stability and valvetrain control, making it suitable for builders upgrading camshafts or preparing engines for aggressive street or track use.
Brian Crower Honda/Acura B18A/B18B/B20B Dual Spring & Titanium Retainer Kit
