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sptSPRK-H1000D
Supertech Honda H22 Dual Valve Spring Kit
sptSPRK-H1005D-Z7
Supertech Honda K24Z7 Dual Valve Spring Kit
sptSPRK-MC56BE-G4FJ
Supertech Hyundai Veloster 16V Beehive Valve Spring Kit 75lbs - 33.5mm / 172 - 10mm Lift / 22.2mm CB
sptSPRK-MC56BE-G4FJ-2
Supertech Hyundai Veloster 16V Beehive Valve Spring Kit 75lbs - 33.5mm / 172 - 10mm Lift / 22.2mm CB
sptSPRK-MM16D-2
Supertech Mazda Miata 1.6L Dual Valve Spring Kit (70lbs at 34.2mm Installed Height)
sptSPRK-1012-M18D
Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit