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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-$37.36Vendor:Supertech
Supertech Sea-Doo 4TEC 38x5.96x90.25mm Chrome Single Groove Intake Valve - Set of 6 (Use KPR-6S/7)
Regular price $151.99Regular price$189.35-$37.36 Sale price $151.99 -
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Supertech Sea-Doo 4TEC 38x5.97x90.25mm Single Groove Intake Valve - Single (Use KPR-6S/7 / DS Only)
Regular price $24.99Regular price$31.20-$6.21 Sale price $24.99 -
Sold outVendor:Supertech
Supertech Sea-Doo Spark 900 30mm (+1) x 4.96mm x 84.3mm Chrome Single Groove Intake Valve - Single
Regular price $26.99Regular price$33.05-$6.06 Sale price $26.99 -
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Supertech Sea-Doo Spark 29mm x 4.96mm x 84.3mm Chrome Single Groove Intake Valve - Single
Regular price $24.99Regular price$30.72-$5.73 Sale price $24.99 -
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Supertech Sea-Doo 4TEC 32x5.96x90.70mm Single Groove Inconel Exh Valve (Use KPR-6S/7 / DS Only)
Regular price $36.99Regular price$46.23-$9.24 Sale price $36.99 -
-$52.91Vendor:Supertech
Supertech Sea-Doo 4TEC 31x 5.95x90.70mm Single Groove Inconel Exh Valve - Set of 6 (Use KPR-6S/7)
Regular price $212.99Regular price$265.90-$52.91 Sale price $212.99 -
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Supertech Sea-Doo Spark 26mm (+1mm)x4.95mmx85.5mm Chrome Single Groove Inconel Exhaust Valve - Sngl
Regular price $37.99Regular price$47.34-$9.35 Sale price $37.99 -
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Supertech Sea-Doo Spark 25mmx4.95mmx85.5mm Chrome Single Groove Inconel Exhaust Valve - Single
Regular price $35.99Regular price$44.31-$8.32 Sale price $35.99 -
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Vendor:SupertechSupertech Renault Clio RS F4R 16V Black Nitrided Intake Valve - +1.5mm OS - Single (D/S Only)
Regular price $31.99Regular price$39.02-$7.03 Sale price $31.99 -
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Vendor:SupertechSupertech Renault Clio RS F4R 16V Black Nitrided Intake Valve - Set of 8
Regular price $207.99Regular price$258.72-$50.73 Sale price $207.99 -
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Vendor:SupertechSupertech Renault Clio RS F4R 16V Black Nitrided Intake Valve - Single (Drop Ship Only)
Regular price $25.99Regular price$32.36-$6.37 Sale price $25.99 -
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Vendor:SupertechSupertech Renault Megane 250 / 265 F4RT 16V Black Nitrided Intake Valve - Set of 8
Regular price $207.99Regular price$258.72-$50.73 Sale price $207.99 -
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Vendor:SupertechSupertech Renault Megane 250 / 265 F4RT 16V Black Nitrided Intake Valve - Single (Drop Ship Only)
Regular price $25.99Regular price$32.36-$6.37 Sale price $25.99 -
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Vendor:SupertechSupertech Renault Clio F7 16V 33x6.97x108.90mm Black Nitrided Intake Valve - Set of 8
Regular price $207.99Regular price$258.72-$50.73 Sale price $207.99 -
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Vendor:SupertechSupertech Renault Clio F7R 710 Williams 2.0L Black Nitrided Intake Valve - Single (Drop Ship Only)
Regular price $25.99Regular price$32.36-$6.37 Sale price $25.99 -
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Vendor:SupertechSupertech Renault F4R RS 2.0L 16V 29x5.45x108.9mm Black Nitride Exhaust Valve - Set of 8
Regular price $207.99Regular price$258.81-$50.82 Sale price $207.99 -
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Vendor:SupertechSupertech Renault F4R RS 2.0L 16V 29x5.45x108.9mm Blk Nitride Exhaust Valve- Single (Drop Ship Only)
Regular price $25.99Regular price$32.36-$6.37 Sale price $25.99 -
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Vendor:SupertechSupertech Renault Clio F7 16V 28.45x6.97x110.1mm Dish Black Nitrided Exhaust Valve - Set of 8
Regular price $207.99Regular price$258.72-$50.73 Sale price $207.99 -
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Vendor:SupertechSupertech Renault Clio F7R 710 Williams 2.0L Black Nitrided Exh Valve - +1mm OS - Single (D/S Only)
Regular price $25.99Regular price$32.36-$6.37 Sale price $25.99 -
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Vendor:SupertechSupertech Renault R5 Turbo 2 34.6x7.98x108.2mm Inconel Chrome Exhaust Valve- Single (Drop Ship Only)
Regular price $37.99Regular price$46.40-$8.41 Sale price $37.99 -
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Vendor:SupertechSupertech Renault F4RT 16V 30x5.97x108.8mm Flat Inconel Exh Valve - Single (Req KPR-6S 7 / D/S Only)
Regular price $35.99Regular price$44.77-$8.78 Sale price $35.99 -
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Vendor:SupertechSupertech Renault Megane F4RT 16v Inconel Exh Vlv 29x5.97x 108.8mm Flat (Use w/ KPR-6S/7)-Set of 6
Regular price $286.99Regular price$358.21-$71.22 Sale price $286.99 -
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Vendor:SupertechSupertech Renault Megane F4RT 16V 29x5.97x108.8mm Flat Inconel Exhaust Valve - Single (D/S Only)
Regular price $35.99Regular price$44.77-$8.78 Sale price $35.99 -
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Vendor:SupertechSupertech Renault Clio RS F4R 16V 30x5.45x108.9mm T Inconel Exhaust Valve - Set of 8
Regular price $309.99Regular price$386.64-$76.65 Sale price $309.99 -
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Vendor:SupertechSupertech Renault Clio RS F4R 16V Inconel Exhaust Valve- +1mm Oversize - Single
Regular price $38.99Regular price$48.32-$9.33 Sale price $38.99 -
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Vendor:SupertechSupertech Renault Clio RS F4R 16V Inconel Exhaust Valve - Set of 8
Regular price $273.99Regular price$341.87-$67.88 Sale price $273.99 -
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Vendor:SupertechSupertech Renault Clio RS F4R 16V Inconel Exhaust Valve - Single (Drop Ship Only)
Regular price $34.99Regular price$42.74-$7.75 Sale price $34.99 -
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Supertech Yamaha 250 Intake Titanium Retainer - Single
Regular price $17.99Regular price$21.52-$3.53 Sale price $17.99 -
Sold outVendor:Supertech
Supertech Yamaha 250 Exhaust Titanium Retainer - Single
Regular price $17.99Regular price$21.52-$3.53 Sale price $17.99 -
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Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single
Regular price $15.99Regular price$19.37-$3.38 Sale price $15.99 -
Sold outVendor:Supertech
Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top)
Regular price $20.99Regular price$25.82-$4.83 Sale price $20.99 -
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Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top)
Regular price $20.99Regular price$25.82-$4.83 Sale price $20.99 -
Sold outVendor:Supertech
Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020)
Regular price $16.99Regular price$21.10-$4.11 Sale price $16.99 -
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Vendor:SupertechSupertech Toyota 2UZ/3UZ Titanium Retainer for Spring SPR-TU24
Regular price $15.99Regular price$19.37-$3.38 Sale price $15.99 -
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Vendor:SupertechSupertech Titanium Retainer for Spring 6.6mm Stem 7 Degree
Regular price $15.99Regular price$19.37-$3.38 Sale price $15.99