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Supertech SPTSPRK-TS-DUR-DSSupertech Ford/Mazda Duratec Single Valve Spring Kit - 55lbs at 35mm
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Supertech SPTSPRK-TS-DUR-D1Supertech Ford Duratec/Mazda MZR 2.0L/2.3L/2.5L Dual Valve Spring Kit
In stock (4) -
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Supertech SPTSPRK-MM16D-2Supertech Mazda Miata 1.6L Dual Valve Spring Kit (70lbs at 34.2mm Installed Height)
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Supertech SPTSPRK-FCO-BE2Supertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit
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Sale
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Supertech SPTSPRK-FE20BESupertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)
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Supertech SPTSPRK-EC3025DSupertech GM ECOTEC 2.0L Dual Valve Spring Kit (Requires Smaller Seal)
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Supertech SPTSPR-MC56BE-16Supertech Mini Cooper N14B16 / N18B16 Beehive Valve Spring (Fits OEM Retainer) - Set of 16
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Supertech SPTSPR-HM1007BE-16Supertech 02-07 Mini Cooper R53 1.6L Beehive Valve Springs - Set of 16
Pre-Order
