The Supertech intake valve set for Audi BHF/BHK 4.2L V8 40V applications includes 24 black-nitrided intake valves finished +1mm oversize. These valves are supplied as a complete engine service set to replace worn or damaged intake valves for the specified 4.2L V8 engines. The nitrided finish and oversize specification support reliable seating and allow correct installation where oversized valves are required.
Supertech Audi BHF/BHK 4.2L V8 40V Black Nitrided Intake Valve - +1mm Oversize - Set of 24