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The Supertech dual valve spring kit for Opel/Vauxhall Z20LET 16V engines supplies a matched dual-spring configuration sized for Z20LET 16-valve heads. Designed for direct-fit use in compatible Opel/Vauxhall applications, the kit includes springs and retainers matched to the cylinder head, providing a practical option for replacing worn springs or supporting more aggressive camshaft profiles.
Supertech Opel/Vauxhall Z20LET 16V Dual Valve Spring Kit
