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.
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-$150.29
Vendor:SupertechSupertech Honda F20/K20A2 Dual Valve Spring Kit
Regular price $606.99Regular price$757.28-$150.29 Sale price $606.99 -
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Vendor:SupertechSupertech Nissan SR20 Single Valve Spring Kit
Regular price $423.99Regular price$529.37-$105.38 Sale price $423.99 -
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Vendor:SupertechSupertech Nissan SR20DET Dual Valve Spring Kit
Regular price $650.99Regular price$812.42-$161.43 Sale price $650.99 -
-$242.64
Vendor:SupertechSupertech Nissan Patrol TB48 Dual Valve Spring Kit
Regular price $975.99Regular price$1,218.63-$242.64 Sale price $975.99 -
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Vendor:SupertechSupertech Honda S2000 F20 Dual Valve Spring Kit
Regular price $618.99Regular price$773.05-$154.06 Sale price $618.99 -
-$150.29
Vendor:SupertechSupertech Honda F20/K20A2 Dual Valve Spring Kit
Regular price $606.99Regular price$757.28-$150.29 Sale price $606.99 -
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Vendor:SupertechSupertech Honda K24Z7 Dual Valve Spring Kit
Regular price $738.99Regular price$922.70-$183.71 Sale price $738.99 -
-$108.75
Vendor:SupertechSupertech Honda B-Series Dual Valve Spring Kit (Set of 16)
Regular price $438.99Regular price$547.74-$108.75 Sale price $438.99 -
-$208.18
Vendor:SupertechSupertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit
Regular price $833.99Regular price$1,042.17-$208.18 Sale price $833.99 -
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Vendor:SupertechSupertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Regular price $629.99Regular price$786.68-$156.69 Sale price $629.99 -
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Vendor:SupertechSupertech BMW M50/S50 Dual Valve Spring Kit
Regular price $944.99Regular price$1,180.03-$235.04 Sale price $944.99 -
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Vendor:SupertechSupertech Nissan KA24 Dual Valve Spring Kit
Regular price $585.99Regular price$731.56-$145.57 Sale price $585.99 -
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Vendor:SupertechSupertech Toyota 1FZ Dual Valve Spring Kit
Regular price $818.99Regular price$1,023.41-$204.42 Sale price $818.99 -
-$127.65
Vendor:SupertechSupertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
Regular price $511.99Regular price$639.64-$127.65 Sale price $511.99 -
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Vendor:SupertechSupertech Toyota 1GR-FE 4.0L V6 24V Beehive Valve Spring Kit
Regular price $750.99Regular price$937.41-$186.42 Sale price $750.99 -
-$154.00
Vendor:SupertechSupertech Honda F20/K20A2 Beehive Valve Spring Kit
Regular price $617.99Regular price$771.99-$154.00 Sale price $617.99 -
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Vendor:SupertechSupertech Honda F20/K20A2 Beehive Valve Spring Kit
Regular price $617.99Regular price$771.99-$154.00 Sale price $617.99 -
-$165.58
Vendor:SupertechSupertech Honda K24Z7 Dual Valve Spring Kit
Regular price $664.99Regular price$830.57-$165.58 Sale price $664.99 -
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Vendor:SupertechSupertech BMW S50B30 EURO VERSION Dual Valve Spring Kit
Regular price $769.99Regular price$961.35-$191.36 Sale price $769.99 -
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Vendor:SupertechSupertech BMW S14 16V/S38 24V Dual Valve Spring Kit
Regular price $944.99Regular price$1,180.03-$235.04 Sale price $944.99 -
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Vendor:SupertechSupertech BMW S14 16V/S38 24V Dual Valve Spring Kit
Regular price $629.99Regular price$786.68-$156.69 Sale price $629.99 -
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Vendor:SupertechSupertech Honda C30 Dual Valve Spring Kit
Regular price $878.99Regular price$1,097.29-$218.30 Sale price $878.99 -
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Vendor:SupertechSupertech Nissan Pulsar Gti-R Dual Valve Spring Kit
Regular price $511.99Regular price$639.64-$127.65 Sale price $511.99 -
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Vendor:SupertechSupertech BMW S50B32 EURO VERSION Dual Valve Spring Kit
Regular price $944.99Regular price$1,180.03-$235.04 Sale price $944.99 -
-$235.04
Vendor:SupertechSupertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Regular price $944.99Regular price$1,180.03-$235.04 Sale price $944.99 -
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Vendor:SupertechSupertech Toyota 1FZ-FE 24V Dual Valve Spring Kit
Regular price $877.99Regular price$1,096.43-$218.44 Sale price $877.99 -
-$127.65
Vendor:SupertechSupertech Honda H22 Dual Valve Spring Kit
Regular price $511.99Regular price$639.64-$127.65 Sale price $511.99 -
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Vendor:SupertechSupertech Honda R18 SOHC I-Vtec Single Valve Spring Kit
Regular price $736.99Regular price$920.83-$183.84 Sale price $736.99 -
-$210.72
Vendor:SupertechSupertech Honda/Acura J30/J32 Single Valve Spring Kit
Regular price $847.99Regular price$1,058.71-$210.72 Sale price $847.99 -
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Vendor:SupertechSupertech Honda D16A6 Single Valve Spring Kit (Exhaust Only)
Regular price $505.99Regular price$632.28-$126.29 Sale price $505.99 -
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Vendor:SupertechSupertech Honda D16Z6 Single Valve Spring Kit
Regular price $373.99Regular price$466.88-$92.89 Sale price $373.99 -
-$110.79
Vendor:SupertechSupertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit
Regular price $447.99Regular price$558.78-$110.79 Sale price $447.99 -
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Vendor:SupertechSupertech Honda B-Series Dual Valve Spring Kit
Regular price $438.99Regular price$547.96-$108.97 Sale price $438.99 -
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Vendor:SupertechSupertech Hyundai 3.8L 24V Dual Valve Spring Kit
Regular price $1,014.99Regular price$1,268.26-$253.27 Sale price $1,014.99 -
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Vendor:SupertechSupertech Honda B16/B18C Beehive Valve Spring Kit
Regular price $623.99Regular price$779.32-$155.33 Sale price $623.99