Valve Springs, Retainers

Supertech Ford Duratec/Mazda MZR 2.0L/2.3L/2.5L Dual Valve Spring Kit - SPRK-TS-DUR-D1

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Supertech VW VR6 24V R32 Dual Valve Spring Kit - SPRK-TC25D-VR6

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Supertech Mazda Miata 1.8L Single Valve Spring Kit - SPRK-MM18-S

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Supertech Mazda Miata 1.8L Dual Valve Spring Kit - SPRK-MM18-D

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Supertech Mazda Miata 1.6L Dual Valve Spring Kit (70lbs at 34.2mm Installed Height) - SPRK-MM16D-2

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Supertech Mazda Miata 1.6L Single Valve Spring Kit - SPRK-MM16-S

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Supertech Hyundai Veloster 16V Beehive Valve Spring Kit 75lbs - 33.5mm / 172 - 10mm Lift / 22.2mm CB - SPRK-MC56BE-G4FJ

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Supertech 07-12 Mini Cooper R56 Beehive Valve Spring Kit - SPRK-MC56BE

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Supertech Nissan RB26DET 24V Dual Valve Spring Kit - SPRK-M1007D-RB

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Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1007D

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Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3

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Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DR

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