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 Toyota Supra B58B30 28.5x5.95x100.1mm Dish Inconel Exhaust Valve - Set of 12
Regular price $463.99Regular price$579.75-$115.76 Sale price $463.99 -
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Vendor:SupertechSupertech Honda 5.5mm Stem Titanium Retainer - Set of 16
Regular price $247.99Regular price$309.74-$61.75 Sale price $247.99 -
-$201.80
Vendor:SupertechSupertech Ford Coyote 5.0L 122lb/40mm Seat Pressure Beehive Valve Spring Kit
Regular price $918.99Regular price$1,120.79-$201.80 Sale price $918.99 -
-$195.86
Vendor:SupertechSupertech Ford Coyote 5.0L Beehive Valve Spring Kit
Regular price $894.99Regular price$1,090.85-$195.86 Sale price $894.99 -
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Vendor:SupertechSupertech Ford Coyote 5.0L 6mm Stem Viton Intake/Exhaust Valve Stem Seal - Set of 24
Regular price $38.99Regular price$48.48-$9.49 Sale price $38.99 -
-$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 -
-$250.31
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 $1,006.99Regular price$1,257.30-$250.31 Sale price $1,006.99 -
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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 -
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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 -
-$80.53
Vendor:SupertechSupertech Nissan VR30DDTT 333.5x5.47x101mm Black Nitrided Intake Valve - Set of 12
Regular price $323.99Regular price$404.52-$80.53 Sale price $323.99 -
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Vendor:SupertechSupertech BMW B58 Forged 4340 H-Beam C-C Length 148.3mm Connecting Rod - Set of 6
Regular price $1,252.99Regular price$1,565.93-$312.94 Sale price $1,252.99 -
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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 $1,566.99Regular price$1,958.10-$391.11 Sale price $1,566.99 -
-$184.97
Vendor:SupertechSupertech Nissan VR30DDTT Conical Valve Spring Kit
Regular price $742.99Regular price$927.96-$184.97 Sale price $742.99 -
-$157.89
Vendor:SupertechSupertech Nissan VR30DDTT 28.5x.546x97.5mm Inconel Sodium Filled Exhaust Valve - Set of 12
Regular price $633.99Regular price$791.88-$157.89 Sale price $633.99 -
-$91.93
Vendor:SupertechSupertech Ford Coyote 5.0L 32mm x 5.95mm x 108.6mm Black Nitride Exhaust Valve - Set of 16
Regular price $369.99Regular price$461.92-$91.93 Sale price $369.99 -
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Vendor:SupertechSupertech Ford Coyote 5.0L 33mm x 5.95mm x 108.6mm Inconel Exhaust Valve - Set of 16
Regular price $510.99Regular price$638.08-$127.09 Sale price $510.99 -
Sold outVendor:Supertech
Supertech Audi/VW 2.5 TFSI 5cyl (20V) Beehive Valve Spring Kit
Regular price $570.99Regular price$712.86-$141.87 Sale price $570.99 -
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Vendor:SupertechSupertech BMW N54 Conical Valve Spring - Set of 24
Regular price $519.99Regular price$648.73-$128.74 Sale price $519.99 -
-$45.51
Vendor:SupertechSupertech Titanium Retainer for Audi 5V Intake Spring SPR-A2095 - Set of 12
Regular price $186.99Regular price$232.50-$45.51 Sale price $186.99 -
Sold outVendor:Supertech
Supertech Ford/Mazda 2.0L/2.3L 89mm Bore +0.5cc Dome 12.8:1/11.5:1 CR Pistons- Set of 4 (Excl Rings)
Regular price $598.99Regular price$748.44-$149.45 Sale price $598.99 -
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Vendor:SupertechSupertech Nissan SR20VE P12 NEO VVL 35.15x5.47x 103.5mm Tip 8.55mm Chrome Intake Valve - Set of 8
Regular price $208.99Regular price$260.96-$51.97 Sale price $208.99 -
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Vendor:SupertechSupertech Mini Cooper R56 N14 S 44.9mm Intake/Exhaust Valve Guides - Set of 8
Regular price $71.99Regular price$89.76-$17.77 Sale price $71.99 -
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Vendor:SupertechSupertech Spring Seat Locator for Mitsubishi Dual Spring M1007D 2.4mm Thick - Set of 16
Regular price $110.99Regular price$137.96-$26.97 Sale price $110.99 -
-$17.19Vendor:Supertech
Supertech VW 1.8L Titanium Retainer for 8mm Valve Stem Triple Groove - Set of 8
Regular price $72.99Regular price$90.18-$17.19 Sale price $72.99 -
Sold outVendor:Supertech
Supertech 17-24 Audi S4 B9 EA839 Beehive Valve Spring Kit
Regular price $869.99Regular price$1,087.19-$217.20 Sale price $869.99 -
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Vendor:SupertechSupertech 15-19 Yamaha YZ250F 25x4.46x 82.40mm Flat Face Titanium Exhaust Valve - Single
Regular price $93.99Regular price$116.90-$22.91 Sale price $93.99 -
-$0.51
Vendor:SupertechSupertech Toyota G16E-GR Intake Valve Stem Seal - Set of 6
Regular price $4.99Regular price$5.50-$0.51 Sale price $4.99 -
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Vendor:SupertechSupertech Toyota G16E-GR Exhaust Valve Stem Seal - Set of 6
Regular price $6.99Regular price$7.88-$0.89 Sale price $6.99 -
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Vendor:SupertechSupertech Subaru BRZ/Scion FRS/Toyota GT86 Beehive Valve Spring Kit
Regular price $601.99Regular price$751.16-$149.17 Sale price $601.99 -
Sold outVendor:Supertech
Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single
Regular price $10.99Regular price$13.38-$2.39 Sale price $10.99 -
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Vendor:SupertechSupertech S14 Spring Seat Locator for H1000 Series Spring
Regular price $6.99Regular price$8.63-$1.64 Sale price $6.99 -
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Vendor:SupertechSupertech Titanium Retainer for Honda K20/K24
Regular price $15.99Regular price$19.37-$3.38 Sale price $15.99 -
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Vendor:SupertechSupertech Steel Retainer Honda CR-Z Spring SPR-H2416 (OEM Height Use w/6 Degree Factory Locks)
Regular price $11.99Regular price$13.99-$2.00 Sale price $11.99 -
-$5.00
Vendor:SupertechSupertech 77.5mm Bore Piston Rings - 1x3.1 / 1.2x3.40 / 2.8x3.10mm High Performance Gas Nitrided
Regular price $23.99Regular price$28.99-$5.00 Sale price $23.99