Description Description Supertech Ford/Mazda Duratec Single Valve Spring Kit - 55lbs at 35mm View AllClose
Add to Cart Quick view Supertech Ford Duratec/Mazda MZR 2.0L/2.3L/2.5L Dual Valve Spring Kit Supertech MSRP: Now: $735.22 Was: Supertech Ford Duratec/Mazda MZR 2.0L/2.3L/2.5L Dual Valve Spring Kit
Add to Cart Quick view Supertech Mazda Miata 1.8L Single Valve Spring Kit Supertech MSRP: Now: $659.66 Was: Supertech Mazda Miata 1.8L Single Valve Spring Kit
Add to Cart Quick view Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat) Supertech MSRP: Now: $412.29 Was: Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)
Add to Cart Quick view Supertech Mazda/Ford Duratec 2.0L/2.3L Inconel Exhaust Valve - Set of 8 Supertech MSRP: Now: $364.27 Was: Supertech Mazda/Ford Duratec 2.0L/2.3L Inconel Exhaust Valve - Set of 8
Add to Cart Quick view Supertech Mazda/Ford Duratec 2.0L/2.3L Black Nitrided Intake Valve - Set of 8 Supertech MSRP: Now: $246.12 Was: Supertech Mazda/Ford Duratec 2.0L/2.3L Black Nitrided Intake Valve - Set of 8