The Supertech chrome-coated intake valve for Opel/Vauxhall Z20LET/LEH engines is an oversized +1mm intake valve supplied as a single driver-side component. Made for valve replacement or head rebuilds, it provides direct-fit sizing increase where specified and supports routine service or performance-oriented valve swaps without implying other hardware changes.
Supertech Opel/Vauxhall Z20LET / LEH Chrome Coated Intake Valve - +1mm OS - Single (D/S Only)