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Supertech Performance SPRK-H1020+2024 Dual Valve spring Kit 102 @ 39mm SPR-H1020+2024 + RET-H60/T1 + SEAT-TB1020D
ST-SPRK-H1020+2024
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Engine
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Spring and Retainer Kits
Supertech
Valve Springs
Supertech Performance SPRK-H1020+2024 Dual Valve spring Kit 102 @ 39mm SPR-H1020+2024 + RET-H60/T1 + SEAT-TB1020DSupertech valve springs are made with premium Super Clean Chrome...
Sale
Supertech Performance SPRK-H1020D/SR20 Dual Valve Spring 116@ 40.5 SPR-H1020D/SR20 +RET-NSR20/T1 + SEAT-SR20/6 (For DET use SEAT-H/N240 on Exhaust
ST-SPRK-H1020D-SR20
Best selling products
Cylinder Head Parts
Engine
Except Excluded Sale Brands
Flash Sale Exclusions
New products
Spring and Retainer Kits
Supertech
Valve Springs
Supertech Performance SPRK-H1020D/SR20 Dual Valve Spring 116@ 40.5 SPR-H1020D/SR20 +RET-NSR20/T1 + SEAT-SR20/6 (For DET use SEAT-H/N240 on ExhaustSupertech valve springs are computer designed to...
Sale
Supertech Performance SPRK-H1021D-VE Dual Valve Spring 138 @ 37.5 SPR-H1021D-VE + RET-NSR20/T1 + Fact Seat (to increase net lift it is necessary to machine inner spring boss)
ST-SPRK-H1021D-VE
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Cylinder Head Parts
Engine
Except Excluded Sale Brands
Flash Sale Exclusions
New products
Spring and Retainer Kits
Supertech
Valve Springs
Supertech Performance SPRK-H1021D-VE Dual Valve Spring 138 @ 37.5 SPR-H1021D-VE + RET-NSR20/T1 + Fact Seat (to increase net lift it is necessary to machine...
Sale
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Supertech Performance SPRK-H1021D/SR20 Dual Valve Spring 106@ 40.5 SPR-H1021D/SR20 + RET-NSR20/T1 + SEAT-SR20/6 (For DET use SEAT-H/N240 on Exhaust)
ST-SPRK-H1021D-SR20
Best selling products
Cylinder Head Parts
Engine
Except Excluded Sale Brands
Flash Sale Exclusions
New products
Spring and Retainer Kits
Supertech
Valve Springs
Supertech Performance SPRK-H1021D/SR20 Dual Valve Spring 106@ 40.5 SPR-H1021D/SR20 + RET-NSR20/T1 + SEAT-SR20/6 (For DET use SEAT-H/N240 on Exhaust)Supertech valve springs are computer designed...
Sale
Supertech Performance SPRK-H1021S-TB48 Single Valve spring Kit 77 @ 39mm SPR-H1021S + RET-H60/T1 + SEAT-TB1020D
ST-SPRK-H1021S-TB48
Best selling products
Cylinder Head Parts
Engine
Except Excluded Sale Brands
Flash Sale Exclusions
New products
Spring and Retainer Kits
Supertech
Valve Springs
Supertech Performance SPRK-H1021S-TB48 Single Valve spring Kit 77 @ 39mm SPR-H1021S + RET-H60/T1 + SEAT-TB1020DSupertech valve springs are made with premium Super Clean Chrome...
Sale
Supertech Performance SPRK-H1022D-VE Dual Valve Spring 123 @ 37.5 SPR-H1022D-VE + RET-NSR20/T1 + Fact Seat (to increase net lift it is necessary to machine inner spring boss)
ST-SPRK-H1022D-VE
Best selling products
Cylinder Head Parts
Engine
Except Excluded Sale Brands
Flash Sale Exclusions
New products
Spring and Retainer Kits
Supertech
Valve Springs
Supertech Performance SPRK-H1022D-VE Dual Valve Spring 123 @ 37.5 SPR-H1022D-VE + RET-NSR20/T1 + Fact Seat (to increase net lift it is necessary to machine...
Sale
Supertech Performance SPRK-H1022D/S14 Dual Valve Spring 110lbs @37.60mm (SPR-H1022D/S14) + RET-H70/T1 + SEAT-H1002-S14)
ST-SPRK-H1022D-S14
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Cylinder Head Parts
Engine
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Supertech
Valve Springs
Supertech Performance SPRK-H1022D/S14 Dual Valve Spring 110lbs @37.60mm (SPR-H1022D/S14) + RET-H70/T1 + SEAT-H1002-S14)Supertech valve springs are made with premium Super Clean Chrome silicon Vanadium...
Sale
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Supertech Performance SPRK-H1022D/SR20 Dual Valve Spring 95 @ 40.5 SPR-H1021D/2024 + RET-NSR20/T1 + SEAT-SR20/6 (For DET use SEAT-H/N240 on Exhaust)
ST-SPRK-H1022D-SR20
Best selling products
Cylinder Head Parts
Engine
Except Excluded Sale Brands
Flash Sale Exclusions
New products
Spring and Retainer Kits
Supertech
Valve Springs
Supertech Performance SPRK-H1022D/SR20 Dual Valve Spring 95 @ 40.5 SPR-H1021D/2024 + RET-NSR20/T1 + SEAT-SR20/6 (For DET use SEAT-H/N240 on Exhaust)Supertech valve springs are computer...
Sale
Supertech Performance SPRK-H1022S-TB48 Single Valve spring kit 55 lbs @ 39mm SPR-H1022S + RET-H60/T1 + SEAT-TB1020D
ST-SPRK-H1022S-TB48
Best selling products
Cylinder Head Parts
Engine
Except Excluded Sale Brands
Flash Sale Exclusions
New products
Spring and Retainer Kits
Supertech
Valve Springs
Supertech Performance SPRK-H1022S-TB48 Single Valve spring kit 55 lbs @ 39mm SPR-H1022S + RET-H60/T1 + SEAT-TB1020DSupertech valve springs are made with premium Super Clean...
Sale
Supertech Performance SPRK-HM1007BE/MC2 Beehive valve spring 75 @ 39mm SPR-HM1007BE + RET-M65-TBE + SEAT-SS2717-2 + OEM seat + KPR-6T (32)
ST-SPRK-HM1007BE-MC2
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Cylinder Head Parts
Engine
Except Excluded Sale Brands
Flash Sale Exclusions
New products
Supertech
Valve Springs
Supertech Performance SPRK-HM1007BE/MC2 Beehive valve spring 75 @ 39mm SPR-HM1007BE + RET-M65-TBE + SEAT-SS2717-2 + OEM seat + KPR-6T (32)Supertech valve springs are made...
Sale
Supertech Performance SPRK-HY1012 Dual Valve Spring 75@ 34.5mm (16)SPR-HY1012+ RET-TS1015/T1EX - SEAT-M1015-2 (also use OEM seal-seat)
ST-SPRK-HY1012
Best selling products
Cylinder Head Parts
Engine
Except Excluded Sale Brands
Flash Sale Exclusions
New products
Supertech
Valve Springs
Supertech Performance SPRK-HY1012 Dual Valve Spring 75@ 34.5mm (16)SPR-HY1012+ RET-TS1015/T1EX - SEAT-M1015-2 (also use OEM seal-seat)Supertech valve springs are made with premium Super Clean...
Sale
Supertech Performance SPRK-HY1015-2 Dual Valve Spring 75@ 35.3mm (16)SPR-HY1015-2 + RET-TS1015/T1EX - SEAT-M1015-1 (also use OEM seal-seat)
ST-SPRK-HY1015-2
Best selling products
Cylinder Head Parts
Engine
Except Excluded Sale Brands
Flash Sale Exclusions
New products
Supertech
Valve Springs
Supertech Performance SPRK-HY1015-2 Dual Valve Spring 75@ 35.3mm (16)SPR-HY1015-2 + RET-TS1015/T1EX - SEAT-M1015-1 (also use OEM seal-seat)Supertech valve springs are made with premium Super...