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Supertech Performance SPRK-T2ZS Single Valve Spring Kit 70 @38.5mm (16) SPR-T2ZS + (16)RET-T2Z/T1
ST-SPRK-T2ZS
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Spring and Retainer Kits
Supertech
Valve Springs
Supertech Performance SPRK-T2ZS Single Valve Spring Kit - 70 @38.5mm (16) SPR-T2ZS + (16)RET-T2Z/T1 Supertech valve springs are made with premium Super Clean Chrome...
Sale
Supertech Performance SPRK-TC25D Dual Valve Spring 73@ 35.4 + RET-2500/T1+Spring base SS-3012 + VS-T6SM (smaller oil seal)
ST-SPRK-TC25D
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Supertech
Valve Springs
Supertech Performance SPRK-TC25D Dual Valve Spring 73@ 35.4 + RET-2500/T1+Spring base SS-3012 + VS-T6SM (smaller oil seal) Supertech valve springs are made with premium...
Sale
Supertech Performance SPRK-TC25D-MP Dual Valve spring kit 85lbs 34.8mm (16) SPR-TC5D + (16)RET-2500/T1 + (16)SS-3012
ST-SPRK-TC25D-MP
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Supertech
Valve Springs
Supertech Performance SPRK-TC25D-MP Dual Valve spring kit 85lbs 34.8mm (16) SPR-TC5D + (16)RET-2500/T1 + (16)SS-3012
Supertech Performance SPRK-TC25D/24 Dual Valve Spring SPR-TC25D 67@ 36 + RET-2500/T1+Spring base SS-3012 + VS-N6E (smaller oil seal)
ST-SPRK-TC25D-24
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Supertech
Supertech Performance SPRK-TC25D/24 Dual Valve Spring SPR-TC25D 67@ 36 + RET-2500/T1+Spring base SS-3012 + VS-N6E (smaller oil seal)Supertech valve springs are made with premium...
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Supertech Performance SPRK-TC25D/VR6 Dual valve spring 80 @36mm SPR-TC25D/VR6 + RET-K20A3/TC25 + SEAT-VR624
ST-SPRK-TC25D-VR6
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Engine
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Supertech
Valve Springs
Supertech Performance SPRK-TC25D/VR6 Dual valve spring 80 @36mm SPR-TC25D/VR6 + RET-K20A3/TC25 + SEAT-VR624Supertech valve springs are made with premium Super Clean Chrome silicon Vanadium...
Sale
Supertech Performance SPRK-TC25S Single Valve Spring 55 @ 35.4mm SPR-TC25S + RET-2500/T1 + SS-3012
ST-SPRK-TC25S
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Cylinder Head Parts
Engine
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Supertech
Valve Springs
Supertech Performance SPRK-TC25S Single Valve Spring 55 @ 35.4mm SPR-TC25S + RET-2500/T1 + SS-3012Supertech valve springs are made with premium Super Clean Chrome silicon...
Sale
Supertech Performance SPRK-TC25S/24 Single Valve Spring 51 @ 36mm SPR-TC25S + RET-2500/T1 + SS-3012
ST-SPRK-TC25S-24
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Cylinder Head Parts
Engine
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Spring and Retainer Kits
Supertech
Valve Springs
Supertech Performance SPRK-TC25S/24 Single Valve Spring 51 @ 36mm SPR-TC25S + RET-2500/T1 + SS-3012Supertech valve springs are made with premium Super Clean Chrome silicon...
Sale
Supertech Performance SPRK-TS1009 Dual Valve Spring 118@ 33.65mm (24)SPR-TS1009 + (24)RET-TS60/T1-2 + OEM
ST-SPRK-TS1009
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Engine
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Spring and Retainer Kits
Supertech
Valve Springs
Supertech Performance SPRK-TS1009 Dual Valve Spring 118@ 33.65mm (24)SPR-TS1009 + (24)RET-TS60/T1-2 + OEMSupertech Spring / Retainer kits are precision matched sets for a complete...
Sale
Supertech Performance SPRK-TS1012 Dual Valve Spring 80 @ 33.65mm (24)SPR-TS1012 + (24)RET-TS60/T1 + (24)SEAT-TS1015/2 + OEM
ST-SPRK-TS1012
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Supertech
Valve Springs
Supertech Performance SPRK-TS1012 Dual Valve Spring 80 @ 33.65mm (24)SPR-TS1012 + (24)RET-TS60/T1 + (24)SEAT-TS1015/2 + OEMSupertech valve springs are made with premium Super Clean...
Sale
Supertech Performance SPRK-TS1012/2 Dual Valve Spring 74@ 35mm (24) SPR-TS1012/2 + (24) RET-NVG1015/T1 + (24)SEAT-TS1015
ST-SPRK-TS1012-2
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Engine
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Supertech
Valve Springs
Supertech Performance SPRK-TS1012/2 Dual Valve Spring 74@ 35mm (24) SPR-TS1012/2 + (24) RET-NVG1015/T1 + (24)SEAT-TS1015Supertech valve springs are made with premium Super Clean Chrome...
Sale
Supertech Performance SPRK-TS1012/EC Dual Valve Spring 75Lbs @ 33.9mm SPR-TS1012/EC + RET-TS5.5/T5R + SEAT-EC1015
ST-SPRK-TS1012-EC
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Engine
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Supertech
Valve Springs
Supertech Performance SPRK-TS1012/EC Dual Valve Spring 75Lbs @ 33.9mm SPR-TS1012/EC + RET-TS5.5/T5R + SEAT-EC1015Supertech valve springs are made with premium Super Clean Chrome silicon...
Sale
Supertech Performance SPRK-TS1012/GTR Dual Valve spring kit: int 60 @36mm exh 80 @34.2mm +SPR-TS1012 + RET-TS5.5/T8(int)+RET-TS5.5/T9(exh)+SEAT-TS/1GTR
ST-SPRK-TS1012-GTR
Best selling products
Cylinder Head Parts
Engine
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Flash Sale Exclusions
New products
Spring and Retainer Kits
Supertech
Valve Springs
Supertech Performance SPRK-TS1012/GTR Dual Valve spring kit: int 60 @36mm exh 80 @34.2mm +SPR-TS1012 + RET-TS5.5/T8(int)+RET-TS5.5/T9(exh)+SEAT-TS/1GTRSupertech valve springs are made with premium Super Clean...