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The Brian Crower valve spring, retainer and seal kit is specified for Mitsubishi 4G63 engines used in Eclipse and Evo models. Supplied as a kit it includes dual springs, titanium retainers, seats and valve seals, sold to service or upgrade the valve train on compatible 4G63 cylinder heads. The single-kit format targets builders and technicians replacing multiple valve components in one assembly.
Brian Crower Mitsubishi 4G63 Eclipse/Evo Dual Springs / Titanium Retainers / Seat / Valve Seal Kit
