The Supertech intake valve is a single flat, black-nitrided replacement sized 50 x 6.98 x 123.80 mm, offered for BMW S14 and S38 applications. The larger head diameter supports specified combustion chamber requirements while the nitrided stem surface improves wear resistance. Sold as a single valve and drop-ship only, this part suits engines needing a larger nitrided intake valve option.
Supertech BMW S14/S38.50x6.98x123.80mm Flat Blk Nitride Intake Valve - Single (Drop Ship Only)