Skip to content
Search
Ported Intakes
Boost
Turbo Kits
Turbo Parts
Supercharger Kits
Supercharger Parts
Nitrous Kits
Nitrous Parts
Methanol Kits and Parts
Tuning
Mafia Custom Tunes
Email Tuning (ALL TUNERS)
Tuning Devices
Select Your Vehicle
Audi
BMW
Cadillac
Chevrolet & GM
Dodge Ram Chrysler
Fords
Jeep
Honda
Hyundai
Lotus
Mazda
Mitsubishi
Polaris
Suzuki
Toyota
Volvo
Volkswagen
Yamaha
Account
Site navigation
Search
Search
Cart
Menu
Site navigation
Ported Intakes
Boost
Turbo Kits
Turbo Parts
Supercharger Kits
Supercharger Parts
Nitrous Kits
Nitrous Parts
Methanol Kits and Parts
Tuning
Mafia Custom Tunes
Email Tuning (ALL TUNERS)
Tuning Devices
Select Your Vehicle
Audi
BMW
Cadillac
Chevrolet & GM
Dodge Ram Chrysler
Fords
Jeep
Honda
Hyundai
Lotus
Mazda
Mitsubishi
Polaris
Suzuki
Toyota
Volvo
Volkswagen
Yamaha
Account
Item added to cart.
View cart and check out
.
Close
Close
Supertech
Sort by
Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
Supertech GM ECOTEC 2.0L Dual Valve Spring Kit (Requires Smaller Seal)
Sold Out
View
Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit
Regular price
$558.99
View
Supertech Toyota/Lotus Elise 2ZZ Single Valve Spring Kit
Sold Out
View
Supertech BMW S54 24V 3.2L Dual Valve Spring Kit
Regular price
$840.43
View
Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit
Regular price
$838.46
View
Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit
Regular price
$523.63
View
Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit
Regular price
$434.60
View
Supertech Audi V8 4.2L 40V Dual Valve Spring Kit
Regular price
$1,101.59
View
Supertech Toyota 4AGE 20V Single Valve Spring Kit (Black Top)
Sold Out
View
Supertech Toyota 2JZ Single Valve Spring Kit
Regular price
$611.29
View
Supertech BMW S54 24V 3.2L Dual Valve Spring Kit (Used w/Lash Caps/No OEM Shims)
Sold Out
View
Supertech Honda CR-Z Single Valve Spring - Single
Sold Out
View
Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit
Regular price
$691.70
View
Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit
Regular price
$753.64
View
Supertech Toyota 3SGTE Single Valve Spring
Sold Out
View
Supertech Subaru BRZ/Toyota 86 2.0L Dual Valve Spring Kit
Sold Out
View
Supertech Honda K20/K24 Dual Valve Spring - Single
Sold Out
View
Supertech Honda B16A/B17A/B18C Dual Valve Spring - Single
Sold Out
View
Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit
Regular price
$573.76
View
Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit
Regular price
$473.03
View
←
1
…
49
50
51
52
53
…
93
→
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device