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Supertech Subaru WRX/STi 16V Single Beehive Valve Spring Kit
Regular price $638.99 USDRegular price$797.71 USD-$158.72 USD Sale price $638.99 USD -
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Supertech Subaru WRX/STi 16V Single Beehive Valve Spring Kit
Regular price $638.99 USDRegular price$797.71 USD-$158.72 USD Sale price $638.99 USD -
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Supertech Subaru WRX/STi 16V Single Beehive Valve Spring Kit
Regular price $638.99 USDRegular price$797.71 USD-$158.72 USD Sale price $638.99 USD -
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Supertech Toyota 2JZ Dual Valve Spring Kit
Regular price $816.99 USDRegular price$1,020.10 USD-$203.11 USD Sale price $816.99 USD -
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Supertech Nissan 300ZX VG30D Dual Valve Spring Kit
Regular price $878.99 USDRegular price$1,097.29 USD-$218.30 USD Sale price $878.99 USD -
Save $218.30 USD
Supertech Toyota 2JZ Dual Valve Spring Kit
Regular price $878.99 USDRegular price$1,097.29 USD-$218.30 USD Sale price $878.99 USD -
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Supertech Opel/Vauxhall Z20LET 16V Dual Valve Spring Kit
Regular price $629.99 USDRegular price$786.68 USD-$156.69 USD Sale price $629.99 USD -
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Supertech Opel Z16/Z18 LER/ A18XER 16V Dual Valve Spring Kit (Use Factory Seat)
Regular price $609.99 USDRegular price$762.06 USD-$152.07 USD Sale price $609.99 USD -
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Supertech Toyota 1GR-FE 4.0L V6 24V Dual Valve Spring Kit
Regular price $944.99 USDRegular price$1,180.03 USD-$235.04 USD Sale price $944.99 USD -
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Supertech Subaru EJ20/25 58lbs/36mm Dual Spring Kit
Regular price $615.99 USDRegular price$768.62 USD-$152.63 USD Sale price $615.99 USD -
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Supertech Polaris XP900 Dual Valve Spring Kit
Regular price $264.99 USDRegular price$330.85 USD-$65.86 USD Sale price $264.99 USD -
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Supertech Nissan CA18DET 16V Dual Valve Spring Kit
Regular price $585.99 USDRegular price$731.56 USD-$145.57 USD Sale price $585.99 USD -
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Supertech Nissan VK56 Dual Valve Spring Kit
Regular price $1,257.99 USDRegular price$1,571.46 USD-$313.47 USD Sale price $1,257.99 USD -
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Supertech Nissan VQ35DET Dual Valve Spring Kit
Regular price $878.99 USDRegular price$1,097.29 USD-$218.30 USD Sale price $878.99 USD -
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Supertech Nissan VR38DETT 3.8L 24V Beehive Valve Spring Kit
Regular price $944.99 USDRegular price$1,180.03 USD-$235.04 USD Sale price $944.99 USD -
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Supertech Nissan GTR VR38DETT 24V Dual Valve Spring Kit
Regular price $944.99 USDRegular price$1,180.03 USD-$235.04 USD Sale price $944.99 USD -
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Supertech Ford ECOBOOST 2.0L/2.3L Dual Valve Spring Kit (Use with OEM seal)
Regular price $629.99 USDRegular price$786.68 USD-$156.69 USD Sale price $629.99 USD -
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Supertech Renault FR4 RS 2.0L 16V Dual Valve Spring Kit
Regular price $629.99 USDRegular price$786.68 USD-$156.69 USD Sale price $629.99 USD -
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Supertech GM ECOTEC 2.0L Dual Valve Spring Kit
Regular price $629.99 USDRegular price$786.68 USD-$156.69 USD Sale price $629.99 USD -
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Supertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit
Regular price $364.99 USDRegular price$455.85 USD-$90.86 USD Sale price $364.99 USD -
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Supertech Toyota 2JZ Dual Valve Spring Kit
Regular price $816.99 USDRegular price$1,020.10 USD-$203.11 USD Sale price $816.99 USD -
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Supertech Nissan 300ZX VG30D Dual Valve Spring Kit
Regular price $878.99 USDRegular price$1,097.29 USD-$218.30 USD Sale price $878.99 USD -
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Supertech Toyota 2JZ Dual Valve Spring Kit
Regular price $878.99 USDRegular price$1,097.29 USD-$218.30 USD Sale price $878.99 USD -
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Supertech Toyota 2JZ Dual Valve Spring Kit- (24)SPR-TS1009 + (24)RET-TS60/T1-2
Regular price $860.99 USDRegular price$1,075.24 USD-$214.25 USD Sale price $860.99 USD -
Save $140.84 USD
Supertech Ford/Mazda Duratec Single Valve Spring Kit - 55lbs at 35mm
Regular price $564.99 USDRegular price$705.83 USD-$140.84 USD Sale price $564.99 USD -
Save $156.69 USD
Supertech 05-15 Ford Focus 2.0L Dual Valve Spring Kit
Regular price $629.99 USDRegular price$786.68 USD-$156.69 USD Sale price $629.99 USD -
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Supertech Ford Duratec/Mazda MZR 2.0L/2.3L/2.5L Dual Valve Spring Kit
Regular price $629.99 USDRegular price$786.68 USD-$156.69 USD Sale price $629.99 USD -
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Supertech Ford/Mazda DURATEC 2.0L/2.3L Single Beehive Valve Spring Kit
Regular price $637.99 USDRegular price$797.00 USD-$159.01 USD Sale price $637.99 USD -
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Supertech Ford/Mazda DURATEC 2.0L/2.3L Single Beehive Valve Spring Kit
Regular price $638.99 USDRegular price$797.71 USD-$158.72 USD Sale price $638.99 USD -
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Supertech Ford Duratec 2.0L/2.3L Beehive Valve Spring Kit
Regular price $638.99 USDRegular price$797.71 USD-$158.72 USD Sale price $638.99 USD -
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Supertech Toyota 7MGTE 24V Single Valve Spring Kit
Regular price $701.99 USDRegular price$876.74 USD-$174.75 USD Sale price $701.99 USD -
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Supertech Toyota 4AGE 16V Single Valve Spring Kit
Regular price $467.99 USDRegular price$584.50 USD-$116.51 USD Sale price $467.99 USD -
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Supertech VW VR6 24V R32 Dual Valve Spring Kit 76lbs
Regular price $927.99 USDRegular price$1,159.46 USD-$231.47 USD Sale price $927.99 USD -
Save $218.30 USD
Supertech VW VR6 24V R32 Dual Valve Spring Kit
Regular price $878.99 USDRegular price$1,097.29 USD-$218.30 USD Sale price $878.99 USD -
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Supertech Mazda Protege/MX6 2.0L Dual Valve Spring Kit
Regular price $501.99 USDRegular price$627.15 USD-$125.16 USD Sale price $501.99 USD -
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Supertech Toyota 7MGTE 24V Dual Valve Spring Kit
Regular price $1,021.99 USDRegular price$1,277.07 USD-$255.08 USD Sale price $1,021.99 USD -
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Supertech Toyota 4AGE 16V Dual Valve Spring Kit
Regular price $681.99 USDRegular price$851.38 USD-$169.39 USD Sale price $681.99 USD -
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Supertech Toyota 4AGE 16V Dual Valve Spring Kit
Regular price $550.99 USDRegular price$687.80 USD-$136.81 USD Sale price $550.99 USD -
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Supertech Subaru EZ30 (w/Variable Intake Lift) Dual Valve Spring Kit
Regular price $944.99 USDRegular price$1,180.03 USD-$235.04 USD Sale price $944.99 USD -
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Supertech Nissan VQ37VHR 24V Beehive Valve Spring Kit
Regular price $1,139.99 USDRegular price$1,424.49 USD-$284.50 USD Sale price $1,139.99 USD -
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Supertech Mazda Protege/MX6 2.0L Single Valve Spring Kit
Regular price $447.99 USDRegular price$558.78 USD-$110.79 USD Sale price $447.99 USD -
Save $140.84 USD
Supertech Mazda Miata 1.8L Single Valve Spring Kit
Regular price $564.99 USDRegular price$705.83 USD-$140.84 USD Sale price $564.99 USD -
Save $156.99 USD
Supertech Mazda Miata 1.8L Dual Valve Spring Kit
Regular price $630.99 USDRegular price$787.98 USD-$156.99 USD Sale price $630.99 USD -
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Supertech Mazda Miata 1.6L Dual Valve Spring Kit (70lbs at 34.2mm Installed Height)
Regular price $630.99 USDRegular price$787.98 USD-$156.99 USD Sale price $630.99 USD -
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Supertech Mazda Miata 1.6L Dual Valve Spring Kit
Regular price $630.99 USDRegular price$787.98 USD-$156.99 USD Sale price $630.99 USD -
Save $140.84 USD
Supertech Mazda Miata 1.6L Single Valve Spring Kit
Regular price $564.99 USDRegular price$705.83 USD-$140.84 USD Sale price $564.99 USD -
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Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm)
Regular price $1,059.99 USDRegular price$1,323.82 USD-$263.83 USD Sale price $1,059.99 USD -
Save $242.75 USD
Supertech BMW B58 Beehive Valve Spring Kit
Regular price $972.99 USDRegular price$1,215.74 USD-$242.75 USD Sale price $972.99 USD
Upgrade Your Car with Supertech Performance Parts
Revitalize your vehicle with our Supertech collection, offering high-performance parts engineered for racing excellence. Crafted with original quality and genuine Japanese design, these components provide authentic aftermarket upgrades that improve engine dynamics and overall performance. Supertech parts are built for durability and innovative performance enhancements, making them ideal for enthusiasts who demand original quality. With a focus on precise engineering and cutting-edge design, our collection delivers true racing performance. Shop at HD Werks for premium Supertech products that set new standards in performance and quality.