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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Vendor:SupertechSupertech Renault FR4 RS 2.0L 16V Dual Valve Spring Kit
Regular price $588.99Regular price$735.22-$146.23 Sale price $588.99 -
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Vendor:SupertechSupertech GM ECOTEC 2.0L Dual Valve Spring Kit
Regular price $588.99Regular price$735.22-$146.23 Sale price $588.99 -
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Vendor:SupertechSupertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit
Regular price $340.99Regular price$426.04-$85.05 Sale price $340.99 -
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Vendor:SupertechSupertech Toyota 2JZ Dual Valve Spring Kit
Regular price $762.99Regular price$953.37-$190.38 Sale price $762.99 -
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Vendor:SupertechSupertech Nissan 300ZX VG30D Dual Valve Spring Kit
Regular price $820.99Regular price$1,025.51-$204.52 Sale price $820.99 -
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Vendor:SupertechSupertech Toyota 2JZ Dual Valve Spring Kit
Regular price $820.99Regular price$1,025.51-$204.52 Sale price $820.99 -
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Vendor:SupertechSupertech Toyota 2JZ Dual Valve Spring Kit- (24)SPR-TS1009 + (24)RET-TS60/T1-2
Regular price $804.99Regular price$1,004.90-$199.91 Sale price $804.99 -
-$131.67
Vendor:SupertechSupertech Ford/Mazda Duratec Single Valve Spring Kit - 55lbs at 35mm
Regular price $527.99Regular price$659.66-$131.67 Sale price $527.99 -
-$146.23
Vendor:SupertechSupertech 05-15 Ford Focus 2.0L Dual Valve Spring Kit
Regular price $588.99Regular price$735.22-$146.23 Sale price $588.99 -
-$146.23
Vendor:SupertechSupertech Ford Duratec/Mazda MZR 2.0L/2.3L/2.5L Dual Valve Spring Kit
Regular price $588.99Regular price$735.22-$146.23 Sale price $588.99 -
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Vendor:SupertechSupertech Ford/Mazda DURATEC 2.0L/2.3L Single Beehive Valve Spring Kit
Regular price $596.99Regular price$744.86-$147.87 Sale price $596.99 -
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Vendor:SupertechSupertech Ford/Mazda DURATEC 2.0L/2.3L Single Beehive Valve Spring Kit
Regular price $596.99Regular price$745.53-$148.54 Sale price $596.99 -
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Vendor:SupertechSupertech Ford Duratec 2.0L/2.3L Beehive Valve Spring Kit
Regular price $596.99Regular price$745.53-$148.54 Sale price $596.99 -
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Vendor:SupertechSupertech Toyota 7MGTE 24V Single Valve Spring Kit
Regular price $655.99Regular price$819.39-$163.40 Sale price $655.99 -
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Vendor:SupertechSupertech Toyota 4AGE 16V Single Valve Spring Kit
Regular price $437.99Regular price$546.27-$108.28 Sale price $437.99 -
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Vendor:SupertechSupertech VW VR6 24V R32 Dual Valve Spring Kit 76lbs
Regular price $867.99Regular price$1,083.62-$215.63 Sale price $867.99 -
-$204.52
Vendor:SupertechSupertech VW VR6 24V R32 Dual Valve Spring Kit
Regular price $820.99Regular price$1,025.51-$204.52 Sale price $820.99 -
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Vendor:SupertechSupertech Mazda Protege/MX6 2.0L Dual Valve Spring Kit
Regular price $469.99Regular price$586.13-$116.14 Sale price $469.99 -
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Vendor:SupertechSupertech Toyota 7MGTE 24V Dual Valve Spring Kit
Regular price $955.99Regular price$1,193.53-$237.54 Sale price $955.99 -
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Vendor:SupertechSupertech Toyota 4AGE 16V Dual Valve Spring Kit
Regular price $636.99Regular price$795.69-$158.70 Sale price $636.99 -
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Vendor:SupertechSupertech Toyota 4AGE 16V Dual Valve Spring Kit
Regular price $514.99Regular price$642.81-$127.82 Sale price $514.99 -
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Vendor:SupertechSupertech Subaru EZ30 (w/Variable Intake Lift) Dual Valve Spring Kit
Regular price $882.99Regular price$1,102.84-$219.85 Sale price $882.99 -
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Vendor:SupertechSupertech Nissan VQ37VHR 24V Beehive Valve Spring Kit
Regular price $1,065.99Regular price$1,331.31-$265.32 Sale price $1,065.99 -
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Vendor:SupertechSupertech Mazda Protege/MX6 2.0L Single Valve Spring Kit
Regular price $417.99Regular price$522.23-$104.24 Sale price $417.99 -
-$131.67
Vendor:SupertechSupertech Mazda Miata 1.8L Single Valve Spring Kit
Regular price $527.99Regular price$659.66-$131.67 Sale price $527.99 -
-$146.45
Vendor:SupertechSupertech Mazda Miata 1.8L Dual Valve Spring Kit
Regular price $589.99Regular price$736.44-$146.45 Sale price $589.99 -
-$146.45
Vendor:SupertechSupertech Mazda Miata 1.6L Dual Valve Spring Kit (70lbs at 34.2mm Installed Height)
Regular price $589.99Regular price$736.44-$146.45 Sale price $589.99 -
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Vendor:SupertechSupertech Mazda Miata 1.6L Dual Valve Spring Kit
Regular price $589.99Regular price$736.44-$146.45 Sale price $589.99 -
-$131.67
Vendor:SupertechSupertech Mazda Miata 1.6L Single Valve Spring Kit
Regular price $527.99Regular price$659.66-$131.67 Sale price $527.99 -
-$247.23
Vendor:SupertechSupertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm)
Regular price $989.99Regular price$1,237.22-$247.23 Sale price $989.99 -
-$226.22
Vendor:SupertechSupertech BMW B58 Beehive Valve Spring Kit
Regular price $909.99Regular price$1,136.21-$226.22 Sale price $909.99 -
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Vendor:SupertechSupertech BMW B48 Valve Spring Kit
Regular price $660.99Regular price$824.81-$163.82 Sale price $660.99 -
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Vendor:SupertechSupertech Mini Cooper B48 Turbo Beehive Valve Spring Kit
Regular price $606.99Regular price$757.50-$150.51 Sale price $606.99 -
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Vendor:SupertechSupertech BMW B38 Valve Spring Kit
Regular price $454.99Regular price$568.12-$113.13 Sale price $454.99 -
-$83.49
Vendor:SupertechSupertech Hyundai Veloster 16V Beehive Valve Spring Kit 75lbs - 33.5mm / 172 - 10mm Lift / 22.2mm CB
Regular price $338.99Regular price$422.48-$83.49 Sale price $338.99