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Supertech Hyundai 3.8L 24V Dual Valve Spring Kit - SPRK-H1002D-HYSpecial Price $790.11 Regular Price $948.44Out of stock -
Supertech Honda B-Series Dual Valve Spring Kit (Set of 16) - SPRK-H100DR-STSpecial Price $349.78 Regular Price $409.62 -
Supertech Honda F20/K20A2 Dual Valve Spring Kit - SPRK-H1022DSpecial Price $477.84 Regular Price $566.32 -
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) - SPRK-H200DRSpecial Price $503.66 Regular Price $597.91 -
Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1007D-3Special Price $474.69 Regular Price $562.46 -
Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1Special Price $736.20 Regular Price $882.47 -
Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal) - SPRK-FE20N54-BESpecial Price $758.02 Regular Price $909.17 -
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Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BMSpecial Price $736.20 Regular Price $882.47 -
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Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1005D-BMSpecial Price $736.20 Regular Price $882.47 -
Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7Special Price $522.63 Regular Price $621.13