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The Supertech dual valve spring kit for BMW engines covers M50, S50, M52, S52 and M54 families and provides a matched set of dual valve springs intended for valve train service or replacement. Supplied as a complete kit, it helps retain proper valve control and seating for these engine types and is offered for builders and technicians needing a coordinated spring solution for the specified BMW series.
Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit
