The Supertech manganese bronze valve guide for Opel Z16 engines is a single intake/exhaust guide with a 10.06 mm outside diameter specified in the source. Machined to fit the Z16 application, this manganese bronze guide is supplied individually for selective replacement when repairing valve seats or performing targeted cylinder head maintenance.
Supertech Opel Z16 Manganese Bronze Intake/Exhaust Valve Guide 10.06mm OD - Single (Drop Ship Only)