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This Supertech intake valve set for Opel Z16 includes eight nitrided intake valves, each sized 31.3 x 4.96 x 113.85mm with an 11.4mm tip and dish profile. Offered as a set, these valves are intended for cylinder head rebuilding or comprehensive valve replacement where matched, nitrided intake valves are required to maintain consistent seating and proper engine geometry.
Supertech Opel Z16 31.3x 4.96 x 113.85mm Tip 11.4mm Dish Blk Nitrided Intake Valve - Set of 8
