Nut M8 Inlet / Exhaust Z20LEx 12mm
Copper Securing Nut for Inlet / Exhaust Manifold Stud. Z20LEx engine. M8 - 12mm Across Flats.
For use with longer inlet manifold studs when fitting an inlet manifold with thermal inlet gasket.
Can also be used on exhaust systems and manifolds where needed
Note: When clearance is tight on one of the runners with the Courtenay Klasen Inlet Manifold, use the nut which is 10mm across the flats.