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
Engine Components
New Products
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
New Products
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
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
Engine Components
New Products
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
$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 Subaru BRZ FA20/FA20D Black Nitrided Intake Valve - Set of 8
$240.56
$192.49
SPTSIVN-1050-8
Engine Components
New Products
Valves
Supertech Subaru BRZ FA20/FA20D Black Nitrided Intake Valve - Set of 8
Supertech Subaru EJ25 Black Nitrided Intake Valve - Set of 8
$254.82
$203.90
SPTSIVN-1016-8
Engine Components
New Products
Valves
Supertech Subaru EJ25 Black Nitrided Intake Valve - Set of 8
Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length)
$238.50
$190.85
SPTSIVN-1014-8
Engine Components
Valves
Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length)
Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8
$233.32
$186.69
SPTSIVN-1010-8
Engine Components
New Products
Valves
Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8
Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8
$231.21
$185.01
SPTSEVN-1010-8
Engine Components
New Products
Valves
Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Set of 8
Supertech Toyota FRS / Subaru BRZ Inconel Exhaust Valve - Set of 8
$360.89
$288.78
SPTSEVI-1050-2-8
Engine Components
New Products
Valves
Supertech Toyota FRS / Subaru BRZ Inconel Exhaust Valve - Set of 8
Supertech Subaru EJ25 Non Turbo SOHC Inconel Exhaust Valve - +1mm Oversize - Set of 8
$341.87
$273.56
SPTSEVI-1026-8
Engine Components
New Products
Valves
Supertech Subaru EJ25 Non Turbo SOHC Inconel Exhaust Valve - +1mm Oversize - Set of 8
Supertech Subaru EJ25 Inconel Exhaust Valve - Set of 8
$352.81
$282.31
SPTSEVI-1016-8
Engine Components
Valves
Supertech Subaru EJ25 Inconel Exhaust Valve - Set of 8
Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8
$352.81
$282.31
SPTSEVI-1014-8
Engine Components
New Products
Valves
Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Set of 8
Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8
$567.10
$453.78
SPTSEVI-1010-HS-8
Engine Components
New Products
Valves
Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Set of 8
Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8
$352.64
$282.18
SPTSEVI-1010-8
Engine Components
Valves
Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Set of 8
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
Best Sellers
Engine Components
New Products
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
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
