Manganese bronze intake and exhaust valve guides for Audi, sized 11.045 x 36.15 x 5.98mm and supplied as a set of 10, these Supertech guides are intended to fit the specified Audi valve stems. They serve as replacement guides for valvetrain rebuilds, providing the listed dimensional match and material specification for proper stem support and oil control in the cylinder head.
Supertech Audi 11.045x36.15x 5.98mm Manganese Bronze Intake & Exhaust Valve Guide - Set of 10