Supertech Mazda/Ford Duratec 2.0L/2.3L Black Nitrided Intake Valve - +1mm Oversize - Set of 8
Supertech Mazda/Ford Duratec 2.0L/2.3L Black Nitrided Intake Valve - +1mm Oversize - Set of 8
Supertech Mazda Miata 1.8L Black Nitrided Intake Valve - Set of 8
Supertech Mazda Miata 1.6L Black Nitrided Intake Valve - +1mm Oversize - Set of 8
Supertech Mazda Miata 1.6L Black Nitrided Intake Valve - Set of 8
Supertech Honda F20C1/F22C1 Black Nitrided Intake Valve - Set of 8
Supertech Mazda Miata 1.8L Black Nitrided Intake Valve - Set of 8
Supertech Honda/Acura K20/K24 Black Nitrided Intake Valve - +1mm Oversize - Set of 8
Supertech Honda/Acura K20/K24 Black Nitrided Intake Valve - +1mm Oversize - Set of 8
Supertech Honda B16A/B17A/B18C Black Nitrided Intake Valve - +0.5mm Oversize - Set of 8
Supertech Ford Ecoboost 2.3L Black Nitrided Intake Valve - +3mm Oversize - Set of 8