The Supertech black‑nitrided intake valve for the Ferrari 355 5V is a single replacement intended for intake‑side service on that five‑valve engine. The nitrided surface treatment increases hardness and wear resistance while preserving correct fit for 355 valvetrain geometry. Sold individually and available via drop ship, this valve suits targeted maintenance or restoration work.
Supertech Ferrari 355 5V Black Nitrided Intake Valve - Single (Drop Ship Only)