Supertech Performance Valvetrain components for the BMW engines. Including but not limited to the BMW S14, 2.0l engine, S38, S42, M42, M50, S50, M52 and S54 engines. We have Dual Valve Springs, Titanium retainers and valves in various sizes available. We are your authorized Supertech Performance dealer for all components you needs for your BMW engines.

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Black Nitride Coated Valves, Individual Cam Followers Complete Valve Sets Inconel Coated Valves, Individual         Keepers Master Valvetrain Package Titanium Retainers Valve Spring and Titanium Retainer Packages         Valve Spring, Retainer and Valve Packages Valve Springs Valve Stem Seals, Individual