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Supertech Renault Megane F4RT 16v Inconel Exh Vlv 29x5.97x 108.8mm Flat (Use w/ KPR-6S/7)-Set of 6
Regular price $306.99 USDRegular price$383.28 USD-$76.29 USD Sale price $306.99 USD -
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Supertech Renault Megane F4RT 16V 29x5.97x108.8mm Flat Inconel Exhaust Valve - Single (D/S Only)
Regular price $38.99 USDRegular price$47.90 USD-$8.91 USD Sale price $38.99 USD -
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Supertech Renault Clio RS F4R 16V 30x5.45x108.9mm T Inconel Exhaust Valve - Set of 8
Regular price $331.99 USDRegular price$413.70 USD-$81.71 USD Sale price $331.99 USD -
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Supertech Renault Clio RS F4R 16V Inconel Exhaust Valve- +1mm Oversize - Single
Regular price $41.99 USDRegular price$51.69 USD-$9.70 USD Sale price $41.99 USD -
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Supertech Renault Clio RS F4R 16V Inconel Exhaust Valve - Set of 8
Regular price $292.99 USDRegular price$365.80 USD-$72.81 USD Sale price $292.99 USD -
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Supertech Renault Clio RS F4R 16V Inconel Exhaust Valve - Single (Drop Ship Only)
Regular price $36.99 USDRegular price$45.72 USD-$8.73 USD Sale price $36.99 USD -
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Supertech Yamaha 250 Intake Titanium Retainer - Single
Regular price $18.99 USDRegular price$22.60 USD-$3.61 USD Sale price $18.99 USD -
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Supertech Yamaha 250 Exhaust Titanium Retainer - Single
Regular price $18.99 USDRegular price$22.60 USD-$3.61 USD Sale price $18.99 USD -
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Supertech Yamaha SPR-YXZ1000 4.5mm Valve Stem Titanium Retainer - Single
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
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Supertech Yamaha FZR1800 BMR Titanium Retainer for Factory Spring - Single (Shim on Top)
Regular price $21.99 USDRegular price$27.11 USD-$5.12 USD Sale price $21.99 USD -
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Supertech Yamaha FZR-1800 Titanium Retainer - Single (For Factory Spring Shim on Top)
Regular price $21.99 USDRegular price$27.11 USD-$5.12 USD Sale price $21.99 USD -
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Supertech Yamaha FZR1800 Spring Shim on Top 9.48mm Titanium Retainer - Single (for SPR-EC3020)
Regular price $17.99 USDRegular price$22.15 USD-$4.16 USD Sale price $17.99 USD -
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Supertech Toyota 2UZ/3UZ Titanium Retainer for Spring SPR-TU24
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
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Supertech Titanium Retainer for Spring 6.6mm Stem 7 Degree
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
Save $64.23 USD
Supertech Titanium Retainer for Spring 6.6mm Stem 7 Degree - Set of 16
Regular price $260.99 USDRegular price$325.22 USD-$64.23 USD Sale price $260.99 USD -
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Supertech Titanium Retainer for Spring 6.6mm Stem 7 Degree
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
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Supertech Titanium Retainer for SPR-TS1015 (Inner SPR-TS IN2) Subaru EJ20/EJ25
Regular price $17.99 USDRegular price$21.45 USD-$3.46 USD Sale price $17.99 USD -
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Supertech Titanium Retainer for Beehive Spring SPR-TS1015-BE Subaru EJ20/EJ25 - Set of 16
Regular price $260.99 USDRegular price$325.22 USD-$64.23 USD Sale price $260.99 USD -
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Supertech Titanium Retainer for Beehive Spring SPR-TS1015-BE Subaru EJ20/EJ25
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
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Supertech Titanium Retainer for SPR-TS1015 Subaru EJ20/EJ25
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
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Supertech Steel Retainer for Subaru EJ25/EJ20 Turbo DOHC - Set of 16
Regular price $196.99 USDRegular price$245.82 USD-$48.83 USD Sale price $196.99 USD -
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Supertech Steel Retainer for SPR-TS1015 Subaru WRX 6 Degrees
Regular price $12.99 USDRegular price$15.37 USD-$2.38 USD Sale price $12.99 USD -
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Supertech Titanium Retainer for Spring SPR-TS1015 6.00mm Stem 6 Degree - Set of 24
Regular price $390.99 USDRegular price$487.81 USD-$96.82 USD Sale price $390.99 USD -
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Supertech Titanium Retainer for Spring SPR-TS1015 6.00mm Stem 6 Degree - Set of 16
Regular price $260.99 USDRegular price$325.22 USD-$64.23 USD Sale price $260.99 USD -
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Supertech Titanium Retainer for Spring SPR-TS1015 6.00mm Stem 6 Degree
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
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Supertech Titanium Retainer for Beehive Spring SPR-TS1012-BE 1015-BE 6mm Stem 6 Degree
Regular price $17.99 USDRegular price$22.15 USD-$4.16 USD Sale price $17.99 USD -
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Supertech Titanium Retainer for TS1015 Outer Inner SPR-TS IN2
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
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Supertech Titanium Retainer for SPR-TS1015 Subaru STI (Under The Bucket Shim) - Single (D/S Only)
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
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Supertech Titanium Retainer for SPR-TS1015 Toyota 3SGTE (Under The Bucket Shim Recess)
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
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Supertech Steel Retainer for SPR-TS1015 Mazda Miata 6 Degree
Regular price $12.99 USDRegular price$15.37 USD-$2.38 USD Sale price $12.99 USD -
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Supertech Titanium Retainer for SPR-TS1015 - Set of 16
Regular price $260.99 USDRegular price$325.22 USD-$64.23 USD Sale price $260.99 USD -
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Supertech Titanium Retainer for SPR-TS1015
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
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Supertech Titanium Retainer for Opel Z18 Triple Groove 5.0mm Valve Stem Spring (STD Install Height)
Regular price $16.99 USDRegular price$21.23 USD-$4.24 USD Sale price $16.99 USD -
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Supertech Titanium Retainer for SPR-TS1015 Toyota Scion 1ZZ Single Spring
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
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Supertech Titanium Retainer for SPR-TS1015 Toyota Scion 1ZZ 7 Degree
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
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Supertech Titanium Retainer for Beehive Spring TS1015-BE 1012-BE
Regular price $17.99 USDRegular price$22.25 USD-$4.26 USD Sale price $17.99 USD -
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Supertech Titanium Retainer (For Spring TS1015-1012) - Set of 24
Regular price $390.99 USDRegular price$487.83 USD-$96.84 USD Sale price $390.99 USD -
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Supertech Titanium Retainer for Spring TS1015-1012
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
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Supertech Titanium Retainer for SPR-TS1015-1012
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
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Supertech Titanium Retainer for SPR-TS1012 1015
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
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Supertech Nissan 350 Titanium Retainer for SPR-TS1015
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
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Supertech Titanium Spring Retainer
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
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Supertech Titanium Retainer for SPR-TS1015
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
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Supertech Titanium Retainer for SPR-TS1015 7 Degree
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
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Supertech Titanium Retainer for Beehive Spring SPR-TS1015-BE 7 Degree
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
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Supertech Titanium Retainer for SPR-TS1015 7 Degree
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
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Supertech Titanium Retainer for SPR-TS1015 Mitsubishi Evo X 5.5mm Stem 7 Degree
Regular price $16.99 USDRegular price$20.33 USD-$3.34 USD Sale price $16.99 USD -
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Supertech Titanium Retainer for SPR-TS1015 7 Degree - Set of 16
Regular price $260.99 USDRegular price$325.22 USD-$64.23 USD Sale price $260.99 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.