The Supertech black‑nitrided exhaust valve for Ferrari 250 GTO and 275 models is a single replacement intended for classic head rebuilds and maintenance. The nitrided finish enhances surface hardness and wear resistance while fitting the specified vintage cylinder heads. Sold individually and available via drop ship, this valve supports accurate restoration of 250 GTO and 275 valvetrain systems.
Supertech Ferrari 250 GTO / 275 Black Nitrided Exhaust Valve - Single (Drop Ship Only)