The Supertech black nitride intake valve for Ford and Volvo 2.5L 5-cylinder B5254T engines is a single direct-fit replacement sized 31 x 5.96 x 104.3 mm. The black nitride surface treatment is specified in the source and the valve is intended for intake-side service on the B5254T head. Supplied individually for selective replacement.
Supertech Ford/Volvo 2.5L 5Cyl B5254T 31x5.96x104.3mm Black Nitride Intake Valve - Single (D/S Only)