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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 $138.70 USD
Supertech BMW M54 16 Dual Valve Spring Kit
Regular price $557.99 USDRegular price$696.69 USD-$138.70 USD Sale price $557.99 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 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-FE 24V 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 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 Ford Falcon FXR6 Beehive Valve Spring Kit
Regular price $794.99 USDRegular price$992.55 USD-$197.56 USD Sale price $794.99 USD -
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Supertech Ford Falcon FXR6 Beehive Valve Spring Kit
Regular price $794.99 USDRegular price$992.55 USD-$197.56 USD Sale price $794.99 USD -
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Supertech Ford ECOBOOST 1.5L/1.6L Beehive Valve Spring Kit
Regular price $544.99 USDRegular price$680.07 USD-$135.08 USD Sale price $544.99 USD -
Save $242.75 USD
Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm
Regular price $972.99 USDRegular price$1,215.74 USD-$242.75 USD Sale price $972.99 USD -
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Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal)
Regular price $972.99 USDRegular price$1,215.74 USD-$242.75 USD Sale price $972.99 USD -
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Supertech Ford Ecoboost Conical Valve Spring Kit (Use w/OEM Retainer & Seat)
Regular price $352.99 USDRegular price$440.89 USD-$87.90 USD Sale price $352.99 USD -
Save $87.15 USD
Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)
Regular price $353.99 USDRegular price$441.14 USD-$87.15 USD Sale price $353.99 USD -
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Supertech Honda F22A 16V Single Valve Spring Kit
Regular price $520.99 USDRegular price$650.67 USD-$129.68 USD Sale price $520.99 USD -
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Supertech Honda D16A1 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 Sea-Doo 4TEC Single Valve Spring Kit
Regular price $290.99 USDRegular price$363.60 USD-$72.61 USD Sale price $290.99 USD -
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Supertech Yamaha FZR-1800 Single Valve Spring Kit
Regular price $564.99 USDRegular price$705.35 USD-$140.36 USD Sale price $564.99 USD -
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Supertech Sea-Doo 4TEC Dual Valve Spring Kit
Regular price $400.99 USDRegular price$499.95 USD-$98.96 USD Sale price $400.99 USD -
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Supertech 02-07 Mini Cooper 1.6L Dual Valve Spring Kit
Regular price $703.99 USDRegular price$878.59 USD-$174.60 USD Sale price $703.99 USD -
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Supertech Toyota 3UR-FE 32V Dual Valve Spring Kit (Seat Pressure 62 at 37.80)
Regular price $1,416.99 USDRegular price$1,769.59 USD-$352.60 USD Sale price $1,416.99 USD -
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Supertech Toyota 2TR-FE Dual Valve Spring Kit
Regular price $650.99 USDRegular price$812.42 USD-$161.43 USD Sale price $650.99 USD -
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Supertech Toyota Tacoma 2RZ/3RZ Dual Valve Spring Kit
Regular price $650.99 USDRegular price$812.42 USD-$161.43 USD Sale price $650.99 USD -
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Supertech Toyota 1AR-FE 4 Cyl 2.7L Dual Valve Spring Kit
Regular price $488.99 USDRegular price$610.20 USD-$121.21 USD Sale price $488.99 USD -
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Supertech GM ECOTEC 2.0L Dual Valve Spring Kit (Requires Smaller Seal)
Regular price $650.99 USDRegular price$812.42 USD-$161.43 USD Sale price $650.99 USD -
Save $98.96 USD
Supertech Sea-Doo 4TEC Dual Valve Spring Kit
Regular price $400.99 USDRegular price$499.95 USD-$98.96 USD Sale price $400.99 USD -
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Supertech 02-07 Mini Cooper 1.6L Dual Valve Spring Kit
Regular price $703.99 USDRegular price$878.59 USD-$174.60 USD Sale price $703.99 USD -
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Supertech Yamaha FZR-1800 Dual Spring Kit
Regular price $572.99 USDRegular price$715.46 USD-$142.47 USD Sale price $572.99 USD -
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Supertech Yamaha FZR-1800 Dual Spring Kit
Regular price $673.99 USDRegular price$841.82 USD-$167.83 USD Sale price $673.99 USD -
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Supertech Toyota 3UR-FE 32V Dual Valve Spring Kit
Regular price $1,416.99 USDRegular price$1,769.59 USD-$352.60 USD Sale price $1,416.99 USD -
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Supertech Toyota Tacoma 2TRFE Dual Valve Spring Kit
Regular price $650.99 USDRegular price$812.42 USD-$161.43 USD Sale price $650.99 USD -
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Supertech Toyota 2GR-FE 24V Dual Valve Spring Kit
Regular price $1,070.99 USDRegular price$1,337.17 USD-$266.18 USD Sale price $1,070.99 USD -
Save $161.43 USD
Supertech GM ECOTEC 2.0L Dual Valve Spring Kit (Requires Smaller Seal)
Regular price $650.99 USDRegular price$812.42 USD-$161.43 USD Sale price $650.99 USD -
Save $340.87 USD
Supertech BMW S63 V8 Conical Spring Kit - Rate 83lbs (Ex) 80lbs (In)
Regular price $1,368.99 USDRegular price$1,709.86 USD-$340.87 USD Sale price $1,368.99 USD -
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Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit
Regular price $972.99 USDRegular price$1,215.74 USD-$242.75 USD Sale price $972.99 USD -
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Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit
Regular price $972.99 USDRegular price$1,215.74 USD-$242.75 USD Sale price $972.99 USD -
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Supertech Audi V8 4.2L 40V Dual Valve Spring Kit
Regular price $1,237.99 USDRegular price$1,546.71 USD-$308.72 USD Sale price $1,237.99 USD -
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Supertech Audi V6 2.7L 30V Dual Valve Spring Kit
Regular price $942.99 USDRegular price$1,177.25 USD-$234.26 USD Sale price $942.99 USD -
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Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit
Regular price $942.99 USDRegular price$1,177.25 USD-$234.26 USD Sale price $942.99 USD -
Save $155.86 USD
Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit
Regular price $628.99 USDRegular price$784.85 USD-$155.86 USD Sale price $628.99 USD -
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Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit
Regular price $628.99 USDRegular price$784.85 USD-$155.86 USD Sale price $628.99 USD -
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Supertech 18-19 Can-Am Maverick X3 Turbo (12v) 56lbs/29mm 0.8lbs/mm Rate Beehive Single Spring Kit
Regular price $349.99 USDRegular price$436.77 USD-$86.78 USD Sale price $349.99 USD -
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Supertech Audi V8 (32V) Single Valve Spring Kit
Regular price $976.99 USDRegular price$1,220.24 USD-$243.25 USD Sale price $976.99 USD -
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Supertech Audi V6 (24V) Single Valve Spring Kit 73lb - 37.4 Ex 85lb - 36 / 24.9 CB / 12.5 Lift Ex 11
Regular price $732.99 USDRegular price$915.30 USD-$182.31 USD Sale price $732.99 USD -
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Supertech Audi V10 (40V) Single Valve Spring Kit
Regular price $1,176.99 USDRegular price$1,470.42 USD-$293.43 USD Sale price $1,176.99 USD -
Save $110.79 USD
Supertech Toyota/Lotus Elise 2ZZ Single Valve Spring Kit
Regular price $447.99 USDRegular price$558.78 USD-$110.79 USD Sale price $447.99 USD -
Save $121.21 USD
Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit
Regular price $488.99 USDRegular price$610.20 USD-$121.21 USD Sale price $488.99 USD -
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Supertech Audi V6 Beehive Valve Spring Kit 91lb - 37.4mm / 189 - 10lb/mm - Rate: 9.8lb/mm - 23mm CB
Regular price $930.99 USDRegular price$1,163.29 USD-$232.30 USD Sale price $930.99 USD -
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Supertech Audi/VW 2.0TFSI 5cyl (20V) Beehive Valve Spring Kit
Regular price $775.99 USDRegular price$969.41 USD-$193.42 USD Sale price $775.99 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.