Supertech Seedoo 4TEC Dual Valve Spring Kit

$499.95 $372.99
SPTSPRK-EC3025D-SE
Engine Components GMC | Chevy Valve Springs, Retainers
Supertech Seedoo 4TEC Dual Valve Spring Kit

Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit

$1,100.24 $880.38
SPTSPRK-AUDI2.7T
Engine Components GMC | Chevy Valve Springs, Retainers
Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit

Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit

$784.85 $575.99
SPTSPRK-AUDI18T
Engine Components GMC | Chevy Valve Springs, Retainers
Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit

Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit

$610.20 $450.99
SPTSPRK-A2416-N2
Engine Components GMC | Chevy Valve Springs, Retainers
Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit

Supertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit

$775.56 $568.99
SPTSPRK-A2416-BE2
Engine Components GMC | Chevy Valve Springs, Retainers
Supertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit

Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit

$735.21 $539.99
SPTSPRK-A2416-5
Engine Components GMC | Chevy Valve Springs, Retainers
Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit

Supertech BMW S54 24V 3.2L Dual Valve Spring Kit

$1,102.84 $882.47
SPTSPRK-2521-2BM-T1
Engine Components GMC | Chevy Valve Springs, Retainers
Supertech BMW S54 24V 3.2L Dual Valve Spring Kit

Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit

$907.67 $726.30
SPTSPRK-2081-RB25
Engine Components GMC | Chevy Nissan Valve Springs, Retainers
Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit

Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit

$988.94 $791.33
SPTSPRK-2081-RB20
Engine Components GMC | Chevy Nissan Valve Springs, Retainers
Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit

Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit

$752.89 $602.45
SPTSPRK-1012-M18D
Engine Components GMC | Chevy Mazda Valve Springs, Retainers
Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit

Supertech VW VR6 Dual Valve Spring - Set of 12

$217.16 $173.76
SPTSPR-V2093-4-12
Engine Components GMC | Chevy Valve Springs, Retainers
Supertech VW VR6 Dual Valve Spring - Set of 12

Supertech Toyota Supra 2JZ-GE/2JZ-GTE Single Valve Spring - Set of 16

$213.11 $170.53
SPTSPR-TS1015-SI-16
Engine Components GMC | Chevy Valve Springs, Retainers
Supertech Toyota Supra 2JZ-GE/2JZ-GTE Single Valve Spring - Set of 16

Supertech Toyota Supra 2JZ-GE/2JZ-GTE Dual Valve Spring - Set of 16

$288.85 $231.13
SPTSPR-TS1015-16
Engine Components GMC | Chevy Valve Springs, Retainers
Supertech Toyota Supra 2JZ-GE/2JZ-GTE Dual Valve Spring - Set of 16

Supertech Mini Cooper N14B16 / N18B16 Beehive Valve Spring (Fits OEM Retainer) - Set of 16

$275.05 $220.09
SPTSPR-MC56BE-16
Engine Components GMC | Chevy Mini Cooper Valve Springs, Retainers
Supertech Mini Cooper N14B16 / N18B16 Beehive Valve Spring (Fits OEM Retainer) - Set of 16

Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16

$469.01 $350.99
SPTSPR-H200DR-16
Engine Components GMC | Chevy Honda Valve Springs, Retainers
Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16

Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16

$334.66 $254.99
SPTSPR-H1022D-16
Engine Components GMC | Chevy Valve Springs, Retainers
Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16

Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16

$334.66 $254.99
SPTSPR-H1021D-16
Engine Components GMC | Chevy Valve Springs, Retainers
Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16

Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16

$386.15 $291.99
SPTSPR-H1019D-16
Engine Components GMC | Chevy Honda Valve Springs, Retainers
Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16

Supertech Honda K20/K24 Dual Valve Spring - Set of 16

$288.85 $231.13
SPTSPR-H100DR-16
Engine Components GMC | Chevy Honda Valve Springs, Retainers
Supertech Honda K20/K24 Dual Valve Spring - Set of 16

Supertech BMW M50/M52/S50/S52 Dual Valve Spring - Set of 24

$463.60 $346.99
SPTSPR-H1005D-24
Engine Components GMC | Chevy Valve Springs, Retainers
Supertech BMW M50/M52/S50/S52 Dual Valve Spring - Set of 24

Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16

$288.85 $231.13
SPTSPR-H1005D-16
Engine Components GMC | Chevy Honda Valve Springs, Retainers
Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16

Supertech Honda D16A/D15B Single Valve Spring - Set of 16

$213.11 $170.53
SPTSPR-H1003S-16
Engine Components GMC | Chevy Honda Valve Springs, Retainers
Supertech Honda D16A/D15B Single Valve Spring - Set of 16

Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - Set of 16

$213.11 $170.53
SPTSPR-H1002S-16
Engine Components GMC | Chevy Honda Valve Springs, Retainers
Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - Set of 16

Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16

$288.85 $231.13
SPTSPR-H1002D-16
Engine Components GMC | Chevy Honda Valve Springs, Retainers
Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16

Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16

$289.52 $231.67
SPTSPR-H1000D-16
Engine Components GMC | Chevy Honda Valve Springs, Retainers
Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16

Supertech Toyota G16E-GR Intake/Exhaust Beehive Valve Springs - Set of 12

$198.24 $158.63
SPTSPR-FCO-BE2-12
Engine Components GMC | Chevy Valve Springs, Retainers
Supertech Toyota G16E-GR Intake/Exhaust Beehive Valve Springs - Set of 12

Supertech Toyota G16E-GR Beehive Intake Valve Springs - Set of 6

$93.41 $74.75
SPTSPR-FCO-BE1-6
Best Sellers Engine Components GMC | Chevy Valve Springs, Retainers
Supertech Toyota G16E-GR Beehive Intake Valve Springs - Set of 6

Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base)

$659.66 $486.99
SPTSPR-BMS65-BE1-32
Engine Components GMC | Chevy Valve Springs, Retainers
Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base)

Supertech Spring Seat Locator for SPR-TS1015 Subaru SOHC EJ25 9.5mm - Set of 16

$151.75 $108.99
SPTSEAT-TS-SUB-5-16
Engine Components GMC | Chevy Valve Springs, Retainers
Supertech Spring Seat Locator for SPR-TS1015 Subaru SOHC EJ25 9.5mm - Set of 16

Supertech Spring Seat Locator for SPR-TS1015 Subaru WRX EJ20-25 1mm Thick - Set of 16

$137.82 $110.28
SPTSEAT-TS-SUB-3-16
Engine Components GMC | Chevy Valve Springs, Retainers
Supertech Spring Seat Locator for SPR-TS1015 Subaru WRX EJ20-25 1mm Thick - Set of 16

Supertech Honda RSX / S2000 Spring Seat Locator for Dual Spring H1020 Series - Set of 16

$138.03 $110.45
SPTSEAT-H1020DS-16
Engine Components GMC | Chevy Honda Valve Springs, Retainers
Supertech Honda RSX / S2000 Spring Seat Locator for Dual Spring H1020 Series - Set of 16

Supertech Dual Spring Seat Locator - Set of 16

$138.03 $110.45
SPTSEAT-H1002D-16
Engine Components GMC | Chevy Valve Springs, Retainers
Supertech Dual Spring Seat Locator - Set of 16

Supertech Titanium Retainer for Spring 6.6mm Stem 7 Degree - Set of 16

$325.22 $247.99
SPTRET-TS66-T1-16
Engine Components GMC | Chevy Valve Springs, Retainers
Supertech Titanium Retainer for Spring 6.6mm Stem 7 Degree - Set of 16

Supertech Titanium Retainer for H1000 Series Springs - Set of 16

$325.22 $247.99
SPTRET-K20A2-T2-16
Engine Components GMC | Chevy Valve Springs, Retainers
Supertech Titanium Retainer for H1000 Series Springs - Set of 16

Supertech BMW S52 Steel Spring Retainer - Set of 24

$352.08 $267.99
SPTRET-HBK-ST-24
Engine Components GMC | Chevy Valve Springs, Retainers
Supertech BMW S52 Steel Spring Retainer - Set of 24

Supertech BMW S42 / Honda B16A / Honda/Acura B18C5 Steel Spring Retainer - Set of 16

$223.49 $178.83
SPTRET-HBK-ST-16
Acura Engine Components GMC | Chevy Honda Valve Springs, Retainers
Supertech BMW S42 / Honda B16A / Honda/Acura B18C5 Steel Spring Retainer - Set of 16

Supertech Titanium Retainer for SPR-H1000 Series - Single (Drop Ship Only)

$19.37 $15.50
SPTRET-AU5VE-T1
Best Sellers Engine Components GMC | Chevy Valve Springs, Retainers
Supertech Titanium Retainer for SPR-H1000 Series

Supertech VW 2.0L 16V Titanium Retainer 7mm Valve Stem Single Groove - Set of 20

$406.53 $305.99
SPTRET-027-20
Engine Components GMC | Chevy Valve Springs, Retainers
Supertech VW 2.0L 16V Titanium Retainer 7mm Valve Stem Single Groove - Set of 20

Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 3.30mm Thickness

$6.32 $5.06
SPTRB26-SHIM-3.30
Best Sellers Engine Components GMC | Chevy Nissan Valve Springs, Retainers
Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 3.30mm Thickness

Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 3.25mm Thickness

$6.01 $4.81
SPTRB26-SHIM-3.25
Best Sellers Engine Components GMC | Chevy Nissan Valve Springs, Retainers
Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 3.25mm Thickness

Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 3.15mm Thickness

$6.32 $5.06
SPTRB26-SHIM-3.15
Best Sellers Engine Components GMC | Chevy Nissan Valve Springs, Retainers
Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 3.15mm Thickness

Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 3.10mm Thickness

$6.32 $5.06
SPTRB26-SHIM-3.10
Best Sellers Engine Components GMC | Chevy Nissan Valve Springs, Retainers
Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 3.10mm Thickness
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