The Supertech black-nitrided intake valve is a single replacement for Nissan CA18DET engines, specified for intake-side service. Provided individually, this valve features a black nitriding finish as noted, and is intended to replace worn or damaged intake valves in CA18DET heads. This listing ships drop-ship; verify fitment and ordering conditions before purchase.
Supertech Nissan CA18DET Black Nitrided Intake Valve - Single (Drop Ship Only)