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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Sold outVendor:Supertech
Supertech Ford RS 2.5L / Volvo 5cyl 85lbs/33.5mm Beehive Single Valve Spring Kit
Regular price $778.99Regular price$973.26-$194.27 Sale price $778.99 -
Sold outVendor:Supertech
Supertech Ford RS 2.5L / Volvo 5cyl 80lbs/33.5mm Beehive Single Valve Spring Kit
Regular price $778.99Regular price$973.26-$194.27 Sale price $778.99 -
Sold outVendor:Supertech
Supertech Toyota 3SGTE Titanium Retainer - Set of 16 (For SPR-TS1015 Under The Bucket Shim Recess)
Regular price $260.99Regular price$325.22-$64.23 Sale price $260.99 -
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Vendor:SupertechSupertech Mazda Miata 1.8L Black Nitrided Intake Valve - Single (Dropship Only)
Regular price $23.99Regular price$29.28-$5.29 Sale price $23.99 -
Sold outVendor:Supertech
Supertech Inner Spring Seat Locator for SPR-TS1015 - Set of 16
Regular price $121.99Regular price$151.86-$29.87 Sale price $121.99 -
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Vendor:SupertechSupertech VW 1.8T 20V 82.50mm Bore -17cc Dish 8.7:1 CR Pistons - Set of 4 (700HP) (Excl Rings)
Regular price $737.99Regular price$921.94-$183.95 Sale price $737.99 -
Sold outVendor:Supertech
Supertech Polaris Cam Follower 31.15mm x 20.25mm x 2.50mm Thick - DLC Coated
Regular price $79.99Regular price$98.74-$18.75 Sale price $79.99 -
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Vendor:SupertechSupertech Nissan VK56DE Inconel Exhaust Valve - Set of 16
Regular price $615.99Regular price$768.48-$152.49 Sale price $615.99 -
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Vendor:SupertechSupertech Nissan VK56DE Black Nitrided Intake Valve - Set of 16
Regular price $430.99Regular price$538.08-$107.09 Sale price $430.99 -
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Vendor:SupertechSupertech BMW S54 Connecting Rod Forged 4340 H-Beam ARP2000 Bolt 3/8in C-C Length 139mm - Set of 6
Regular price $1,077.99Regular price$1,347.12-$269.13 Sale price $1,077.99 -
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Vendor:SupertechSupertech BMW M42/S42 Black Nitrided Triple Groove Intake Valve - Set of 8
Regular price $230.99Regular price$287.91-$56.92 Sale price $230.99 -
Sold outVendor:Supertech
Supertech BMW N55 Forged 4340 H-Beam Conn Rod C-C Length 146.35mm - Set of 6
Regular price $1,378.99Regular price$1,722.12-$343.13 Sale price $1,378.99 -
Sold outVendor:Supertech
Supertech Ford / Mazda 2.3L 88mm (+0.5) Bore -20cc Dome Dish Pistons - Set of 4 (Excl Rings)
Regular price $737.99Regular price$922.01-$184.02 Sale price $737.99 -
Sold outVendor:Supertech
Supertech VW TFSI Connecting Rod Forged 4340 H-Beam C-C Length 144mm - Set of 4
Regular price $770.99Regular price$962.92-$191.93 Sale price $770.99 -
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Vendor:SupertechSupertech Nissan RB26 30.15 x 6.94 x 102.70mm - +1mm Oversize- Inconel Exhaust Valve - Set of 12
Regular price $501.99Regular price$627.11-$125.12 Sale price $501.99 -
Sold outVendor:Supertech
Supertech Beehive Spring Seat Locator for Honda K Series 4.0mm Thick - Set of 16
Regular price $121.99Regular price$151.75-$29.76 Sale price $121.99 -
Sold outVendor:Supertech
Supertech Mazda MX5 2.0L 83.5mm Bore STD Dome 13:1 CR 4032 Forged Pistons - Set of 4 (Excl Rings)
Regular price $850.99Regular price$1,063.32-$212.33 Sale price $850.99 -
Sold outVendor:Supertech
Supertech Mazda MX5 2.0L ND 4340 H-Beam ARP2000 3/8in Bolt 155.185mm C-C Length Conn Rods - Set of 4
Regular price $770.99Regular price$962.92-$191.93 Sale price $770.99 -
Sold outVendor:Supertech
Supertech BMW M20 Dual Valve Spring Kit
Regular price $732.99Regular price$915.55-$182.56 Sale price $732.99 -
Sold outVendor:Supertech
Supertech Toyota 3SGTE 44.5x5.98x11.066mm Manganese Bronze Intake/Exhaust Valve Guide - Set of 8
Regular price $82.99Regular price$103.35-$20.36 Sale price $82.99 -
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Vendor:SupertechSupertech Subaru EJ20/25 Turbo DOHC Single Groove Inconel Exhaust Valve - Set of 8
Regular price $302.99Regular price$377.51-$74.52 Sale price $302.99 -
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Vendor:SupertechSupertech Toyota Supra B58B30 28.5x5.95x100.1mm Dish Inconel Exhaust Valve - Set of 12
Regular price $496.99Regular price$619.89-$122.90 Sale price $496.99 -
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Vendor:SupertechSupertech Honda 5.5mm Stem Titanium Retainer - Set of 16
Regular price $260.99Regular price$325.22-$64.23 Sale price $260.99 -
-$245.37
Vendor:SupertechSupertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit
Regular price $982.99Regular price$1,228.36-$245.37 Sale price $982.99 -
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Vendor:SupertechSupertech Ford Coyote 5.0L 6mm Stem Viton Intake/Exhaust Valve Stem Seal - Set of 24
Regular price $41.99Regular price$51.88-$9.89 Sale price $41.99 -
-$250.31
Vendor:SupertechSupertech BMW B58 82.5mm Bore 36cc 11:1 CR Pistons - Set of 6 (Excl Rings)
Regular price $1,006.99Regular price$1,257.30-$250.31 Sale price $1,006.99 -
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Vendor:SupertechSupertech BMW B58 82mm Bore 36cc 11:1 CR 2618 Pistons - Set of 6 (Excl Rings)
Regular price $1,006.99Regular price$1,257.30-$250.31 Sale price $1,006.99 -
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Vendor:SupertechSupertech BMW B58 82mm Bore 36cc 11:1 CR Pistons - Set of 6 (Excl Rings)
Regular price $1,106.99Regular price$1,383.00-$276.01 Sale price $1,106.99 -
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Vendor:SupertechSupertech BMW B58 82mm Bore 36cc 10.2:1 CR 2618 Pistons - Set of 6 (Excl Rings)
Regular price $1,006.99Regular price$1,257.30-$250.31 Sale price $1,006.99 -
-$250.31
Vendor:SupertechSupertech BMW B58 82mm Bore 36cc 10.2:1 CR Pistons - Set of 6 (Excl Rings)
Regular price $1,006.99Regular price$1,257.30-$250.31 Sale price $1,006.99 -
-$85.54
Vendor:SupertechSupertech Nissan VR30DDTT 333.5x5.47x101mm Black Nitrided Intake Valve - Set of 12
Regular price $346.99Regular price$432.53-$85.54 Sale price $346.99 -
-$343.13
Vendor:SupertechSupertech BMW B58 Forged 4340 H-Beam C-C Length 148.3mm Connecting Rod - Set of 6
Regular price $1,378.99Regular price$1,722.12-$343.13 Sale price $1,378.99 -
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Vendor:SupertechSupertech BMW/Toyota B58 148.3mm C-C Length 4340 Forged I-Beam Conn Rod w/ARP625+ Bolts - Set of 6
Regular price $1,723.99Regular price$2,153.40-$429.41 Sale price $1,723.99 -
-$197.92
Vendor:SupertechSupertech Nissan VR30DDTT Conical Valve Spring Kit
Regular price $794.99Regular price$992.91-$197.92 Sale price $794.99 -
-$168.21
Vendor:SupertechSupertech Nissan VR30DDTT 28.5x.546x97.5mm Inconel Sodium Filled Exhaust Valve - Set of 12
Regular price $678.99Regular price$847.20-$168.21 Sale price $678.99