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Supertech Nissan TB48 24V Single Valve Spring Kit
Regular price $847.99 USDRegular price$1,058.71 USD-$210.72 USD Sale price $847.99 USD -
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Supertech Nissan SR20DET Single Valve Spring Kit
Regular price $447.99 USDRegular price$558.78 USD-$110.79 USD Sale price $447.99 USD -
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Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss)
Regular price $532.99 USDRegular price$665.38 USD-$132.39 USD Sale price $532.99 USD -
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Supertech Honda F20/K20 Dual Valve Spring Kit
Regular price $576.99 USDRegular price$720.50 USD-$143.51 USD Sale price $576.99 USD -
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Supertech Nissan SR20DET Dual Valve Spring Kit
Regular price $650.99 USDRegular price$812.42 USD-$161.43 USD Sale price $650.99 USD -
Save $150.29 USD
Supertech Honda F20/K20A2 Dual Valve Spring Kit
Regular price $606.99 USDRegular price$757.28 USD-$150.29 USD Sale price $606.99 USD -
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Supertech Nissan SR20 Single Valve Spring Kit
Regular price $423.99 USDRegular price$529.37 USD-$105.38 USD Sale price $423.99 USD -
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Supertech Nissan SR20DET Dual Valve Spring Kit
Regular price $650.99 USDRegular price$812.42 USD-$161.43 USD Sale price $650.99 USD -
Save $242.64 USD
Supertech Nissan Patrol TB48 Dual Valve Spring Kit
Regular price $975.99 USDRegular price$1,218.63 USD-$242.64 USD Sale price $975.99 USD -
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Supertech Honda S2000 F20 Dual Valve Spring Kit
Regular price $618.99 USDRegular price$773.05 USD-$154.06 USD Sale price $618.99 USD -
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Supertech Honda F20/K20A2 Dual Valve Spring Kit
Regular price $606.99 USDRegular price$757.28 USD-$150.29 USD Sale price $606.99 USD -
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Supertech Honda K24Z7 Dual Valve Spring Kit
Regular price $738.99 USDRegular price$922.70 USD-$183.71 USD Sale price $738.99 USD -
Save $108.75 USD
Supertech Honda B-Series Dual Valve Spring Kit (Set of 16)
Regular price $438.99 USDRegular price$547.74 USD-$108.75 USD Sale price $438.99 USD -
Save $208.18 USD
Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit
Regular price $833.99 USDRegular price$1,042.17 USD-$208.18 USD Sale price $833.99 USD -
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Supertech BMW S42/M42/M50/S50/M52/M54 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 BMW M50/S50 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 KA24 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 Toyota 1FZ Dual Valve Spring Kit
Regular price $818.99 USDRegular price$1,023.41 USD-$204.42 USD Sale price $818.99 USD -
Save $127.65 USD
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
Regular price $511.99 USDRegular price$639.64 USD-$127.65 USD Sale price $511.99 USD -
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Supertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit
Regular price $750.99 USDRegular price$937.41 USD-$186.42 USD Sale price $750.99 USD -
Save $154.00 USD
Supertech Honda F20/K20A2 Beehive Valve Spring Kit
Regular price $617.99 USDRegular price$771.99 USD-$154.00 USD Sale price $617.99 USD -
Save $154.00 USD
Supertech Honda F20/K20A2 Beehive Valve Spring Kit
Regular price $617.99 USDRegular price$771.99 USD-$154.00 USD Sale price $617.99 USD -
Save $165.58 USD
Supertech Honda K24Z7 Dual Valve Spring Kit
Regular price $664.99 USDRegular price$830.57 USD-$165.58 USD Sale price $664.99 USD -
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Supertech BMW S50B30 EURO VERSION Dual Valve Spring Kit
Regular price $769.99 USDRegular price$961.35 USD-$191.36 USD Sale price $769.99 USD -
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Supertech BMW S14 16V/S38 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 BMW S14 16V/S38 24V 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 Honda C30 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 Pulsar Gti-R Dual Valve Spring Kit
Regular price $511.99 USDRegular price$639.64 USD-$127.65 USD Sale price $511.99 USD -
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Supertech BMW S50B32 EURO VERSION Dual Valve Spring Kit
Regular price $944.99 USDRegular price$1,180.03 USD-$235.04 USD Sale price $944.99 USD -
Save $235.04 USD
Supertech BMW S42/M42/M50/S50/M52/M54 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 Toyota 1FZ-FE 24V Dual Valve Spring Kit
Regular price $877.99 USDRegular price$1,096.43 USD-$218.44 USD Sale price $877.99 USD -
Save $127.65 USD
Supertech Honda H22 Dual Valve Spring Kit
Regular price $511.99 USDRegular price$639.64 USD-$127.65 USD Sale price $511.99 USD -
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Supertech Honda R18 SOHC I-Vtec Single Valve Spring Kit
Regular price $736.99 USDRegular price$920.83 USD-$183.84 USD Sale price $736.99 USD -
Save $210.72 USD
Supertech Honda/Acura J30/J32 Single Valve Spring Kit
Regular price $847.99 USDRegular price$1,058.71 USD-$210.72 USD Sale price $847.99 USD -
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Supertech Honda D16A6 Single Valve Spring Kit (Exhaust Only)
Regular price $505.99 USDRegular price$632.28 USD-$126.29 USD Sale price $505.99 USD -
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Supertech Honda D16Z6 Single Valve Spring Kit
Regular price $373.99 USDRegular price$466.88 USD-$92.89 USD Sale price $373.99 USD -
Save $110.79 USD
Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit
Regular price $447.99 USDRegular price$558.78 USD-$110.79 USD Sale price $447.99 USD -
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Supertech Honda B-Series Dual Valve Spring Kit
Regular price $438.99 USDRegular price$547.96 USD-$108.97 USD Sale price $438.99 USD -
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Supertech Hyundai 3.8L 24V Dual Valve Spring Kit
Regular price $1,014.99 USDRegular price$1,268.26 USD-$253.27 USD Sale price $1,014.99 USD -
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Supertech Honda B16/B18C Beehive Valve Spring Kit
Regular price $623.99 USDRegular price$779.32 USD-$155.33 USD Sale price $623.99 USD -
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Supertech Nissan KA24 Dual Valve Spring Kit
Regular price $585.99 USDRegular price$731.56 USD-$145.57 USD Sale price $585.99 USD -
Save $127.65 USD
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
Regular price $511.99 USDRegular price$639.64 USD-$127.65 USD Sale price $511.99 USD -
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Supertech Opel/Vauxhall C20XE 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 Opel/Vauxhall C20XE 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 Honda K24Z7 Dual Valve Spring Kit
Regular price $664.99 USDRegular price$830.57 USD-$165.58 USD Sale price $664.99 USD -
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Supertech Honda NSX Dual Valve Spring Kit
Regular price $836.99 USDRegular price$1,045.01 USD-$208.02 USD Sale price $836.99 USD -
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Supertech Honda C30 Dual Valve Spring Kit
Regular price $878.99 USDRegular price$1,097.29 USD-$218.30 USD Sale price $878.99 USD -
Save $208.18 USD
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Regular price $833.99 USDRegular price$1,042.17 USD-$208.18 USD Sale price $833.99 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.