Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm

$1,136.21 $909.17
SPTSPRK-FE20N54-BE-2
Engine Components New Products Valve Springs, Retainers
Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm

Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal)

$1,136.21 $909.17
SPTSPRK-FE20N54-BE
Engine Components New Products Valve Springs, Retainers
Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal)

Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)

$412.29 $329.90
SPTSPRK-FE20BE
Engine Components New Products Valve Springs, Retainers
Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)

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

$1,100.24 $880.38
SPTSPRK-AUDI2.7T
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Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit

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

$733.51 $586.94
SPTSPRK-AUDI18T
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Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit

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

$570.29 $456.33
SPTSPRK-A2416-N2
Engine Components New Products 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

$724.83 $579.99
SPTSPRK-A2416-BE2
Engine Components New Products 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

$687.12 $549.81
SPTSPRK-A2416-5
Engine Components New Products 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 New Products 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 New Products 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 New Products 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 New Products 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
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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
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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 New Products 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 New Products 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

$438.33 $350.74
SPTSPR-H200DR-16
Engine Components New Products Performance Parts Valve Springs, Retainers
The Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 is designed to enhance the performance of Honda engines, particularly for high-RPM and...

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

$312.77 $250.27
SPTSPR-H1022D-16
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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

$312.77 $250.27
SPTSPR-H1021D-16
Engine Components New Products 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

$360.89 $288.78
SPTSPR-H1019D-16
Engine Components New Products Performance Parts Valve Springs, Retainers
The Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16 is designed to handle the high demands of performance engines, particularly for Honda...

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

$288.85 $231.13
SPTSPR-H100DR-16
Engine Components New Products Performance Parts Valve Springs, Retainers
The Supertech Honda K20/K24 Dual Valve Spring - Set of 16 is an essential upgrade for any high-performance Honda K20 or K24 engine build....

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

$433.28 $346.70
SPTSPR-H1005D-24
Engine Components New Products 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 New Products Performance Parts Valve Springs, Retainers
The Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 is a high-performance upgrade designed for Honda H22A1 and H22A4 engines. These dual...

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

$213.11 $170.53
SPTSPR-H1003S-16
Engine Components New Products Performance Parts Valve Springs, Retainers
The Supertech Honda D16A/D15B Single Valve Spring - Set of 16 is designed for superior valve control and performance in Honda D-series engines. Ideal...

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

$213.11 $170.53
SPTSPR-H1002S-16
Engine Components New Products Performance Parts Valve Springs, Retainers
The Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring set is engineered to deliver reliable valve control and enhanced durability for high-performance applications. Designed for Honda...

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

$288.85 $231.13
SPTSPR-H1002D-16
Engine Components New Products Performance Parts Valve Springs, Retainers
The Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16 is designed to enhance the performance of Honda engines, particularly for high-RPM and...

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

$289.52 $231.67
SPTSPR-H1000D-16
Engine Components New Products Performance Parts Valve Springs, Retainers
The Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16 is designed for high-performance Honda H22A1 and H22A4 engines. These dual valve springs...

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

$138.03 $110.45
SPTSEAT-H1020DS-16
Engine Components New Products Performance Parts Valve Springs, Retainers
The Supertech Honda RSX / S2000 Spring Seat Locator for Dual Spring H1020 Series - Set of 16 is a precision-engineered component designed to...

Supertech Dual Spring Seat Locator - Set of 16

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

Supertech Titanium Retainer for H1000 Series Springs - Set of 16

$309.74 $247.85
SPTRET-K20A2-T2-16
Engine Components New Products Valve Springs, Retainers
Supertech Titanium Retainer for H1000 Series Springs - Set of 16

Supertech BMW S52 Steel Spring Retainer - Set of 24

$335.32 $268.31
SPTRET-HBK-ST-24
Engine Components New Products 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
Engine Components New Products Performance Parts Valve Springs, Retainers
The Supertech BMW S42 / Honda B16A / Honda/Acura B18C5 Steel Spring Retainer - Set of 16 is a high-performance component designed to enhance...

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

$387.17 $309.81
SPTRET-027-20
Engine Components New Products 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
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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 New Products 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 New Products Valve Springs, Retainers
Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 3.15mm Thickness
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