Supertech Ford Duratec/Mazda MZR 2.0L/2.3L/2.5L Dual Valve Spring Kit
Supertech Ford EcoBoost 2.0L 89mm Bore 0.047in (1.2mm) Thick MLS Head Gasket
Supertech Ford EcoBoost 2.0L/2.3L Sodium Filled Inconel Exhaust Valve - Set of 8
Supertech Ford Ecoboost 2.3L Black Nitrided Intake Valve - +3mm Oversize - Set of 8
Supertech Ford EcoBoost 2.3L Diam 89mm for Bore 87.5 to 88mm (1.3mm) Thick MLS Head Gasket
Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)
Supertech Ford/Mazda Duratec Single Valve Spring Kit - 55lbs at 35mm
Supertech GM Ecotec 2.0L/2.2L Black Nitrided Intake Valve - Set of 8
Supertech Honda 5.5mm Polyacrylic Intake Valve Stem Seal - Set of 8