Collection: Valve Springs, Retainers
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Supertech Mazda Miata 1.6L Dual Valve Spring Kit (70lbs at 34.2mm Installed Height)
Regular price $693.42 USDRegular price$787.98 USDSale price $693.42 USDSale -
Supertech Mazda Miata 1.6L Single Valve Spring Kit
Regular price $621.13 USDRegular price$705.83 USDSale price $621.13 USDSale -
Supertech Hyundai Veloster 16V Beehive Valve Spring Kit 75lbs - 33.5mm / 172 - 10mm Lift / 22.2mm CB
Regular price $397.80 USDRegular price$452.04 USDSale price $397.80 USDSale -
Supertech 07-12 Mini Cooper R56 Beehive Valve Spring Kit
Regular price $598.46 USDRegular price$680.07 USDSale price $598.46 USDSale -
Supertech Nissan RB26DET 24V Single Valve Spring Kit
Regular price $624.64 USDRegular price$780.63 USDSale price $624.64 USDSale -
Supertech Nissan RB26DET 24V Dual Valve Spring Kit
Regular price $842.01 USDRegular price$956.83 USDSale price $842.01 USDSale -
Supertech Mitsubishi 4G63 Dual Valve Spring Kit
Regular price $661.87 USDRegular price$752.12 USDSale price $661.87 USDSold out -
Supertech Mitsubishi 4G63 Dual Valve Spring Kit
Regular price $661.87 USDRegular price$752.12 USDSale price $661.87 USDSale -
Supertech Nissan SKYLINE RB25 DOHC 24V (NEO Version) Beehive Valve Spring Kit
Regular price $933.17 USDRegular price$1,060.42 USDSale price $933.17 USDSale -
Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat)
Regular price $588.31 USDRegular price$735.22 USDSale price $588.31 USDSale -
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
Regular price $703.58 USDRegular price$799.52 USDSale price $703.58 USDSale -
Supertech Honda F20/K20A2 Dual Valve Spring Kit
Regular price $666.41 USDRegular price$757.28 USDSale price $666.41 USDSale -
Supertech Nissan SR20DET Single Valve Spring Kit
Regular price $491.73 USDRegular price$558.78 USDSale price $491.73 USDSale -
Supertech Honda F20/K20 Dual Valve Spring Kit
Regular price $634.04 USDRegular price$720.50 USDSale price $634.04 USDSale -
Supertech Honda F20/K20A2 Dual Valve Spring Kit
Regular price $666.41 USDRegular price$757.28 USDSale price $666.41 USDSold out -
Supertech Honda F20/K20A2 Dual Valve Spring Kit
Regular price $666.41 USDRegular price$757.28 USDSale price $666.41 USDSale -
Supertech Honda B-Series Dual Valve Spring Kit (Set of 16)
Regular price $482.01 USDRegular price$547.74 USDSale price $482.01 USDSale -
Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit
Regular price $917.11 USDRegular price$1,042.17 USDSale price $917.11 USDSale -
Supertech Nissan KA24 Dual Valve Spring Kit
Regular price $547.09 USDRegular price$683.71 USDSale price $547.09 USDSale -
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
Regular price $562.88 USDRegular price$639.64 USDSale price $562.88 USDSale -
Supertech Honda F20/K20A2 Beehive Valve Spring Kit
Regular price $679.35 USDRegular price$771.99 USDSale price $679.35 USDSale -
Supertech Honda K24Z7 Dual Valve Spring Kit
Regular price $730.90 USDRegular price$830.57 USDSale price $730.90 USDSale -
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Regular price $1,038.43 USDRegular price$1,180.03 USDSale price $1,038.43 USDSale -
Supertech Honda H22 Dual Valve Spring Kit
Regular price $562.88 USDRegular price$639.64 USDSale price $562.88 USDSale -
Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit
Regular price $491.73 USDRegular price$558.78 USDSale price $491.73 USDSale -
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
Regular price $562.88 USDRegular price$639.64 USDSale price $562.88 USDSale -
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Regular price $917.11 USDRegular price$1,042.17 USDSale price $917.11 USDSale -
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Regular price $1,038.43 USDRegular price$1,180.03 USDSale price $1,038.43 USDSale -
Supertech Honda H22 Dual Valve Spring Kit
Regular price $562.88 USDRegular price$639.64 USDSale price $562.88 USDSale -
Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm
Regular price $1,069.85 USDRegular price$1,215.74 USDSale price $1,069.85 USDSale -
Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal)
Regular price $1,069.85 USDRegular price$1,215.74 USDSale price $1,069.85 USDSale -
Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)
Regular price $388.20 USDRegular price$441.14 USDSale price $388.20 USDSale -
Supertech Sea-Doo 4TEC Dual Valve Spring Kit
Regular price $439.96 USDRegular price$499.95 USDSale price $439.96 USDSale -
Supertech BMW S63 V8 Conical Spring Kit - Rate 83lbs (Ex) 80lbs (In)
Regular price $1,504.68 USDRegular price$1,709.86 USDSale price $1,504.68 USDSale -
Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit
Regular price $1,035.98 USDRegular price$1,177.25 USDSale price $1,035.98 USDSale -
Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit
Regular price $690.67 USDRegular price$784.85 USDSale price $690.67 USDSale