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Supertech Performance VWIVN-1019 Engine Intake/Exhaust Valve

(Volkswagen Jetta 1985-2005, Beetle 1998-2005, Passat 1991-96, Golf 1985-2005, Cabriolet 1985-93, Corrado 1990-92, Cabrio 1995-2002 + 3 more models)

Manufacturer

Part Number

VWIVN-1019
Sale Price

$26.01

Estimated ship date Tuesday, November 24

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

Supertech Performance brings over 20 years of manufacturing expertise to their engine valve lineup. Engineered in close collaboration with professional engine builders, Supertech valves are designed to deliver high flow rates, exceptional durability, and consistent quality across a wide range of performance applications. Each valve is precision-crafted to meet the demanding requirements of both street and competition engines.

Material Options:

  • Stainless Steel (EV8 / 21-4N Alloy): One-piece forged construction for superior strength and reliability. Supertech primarily utilizes EV8 (21-4N) stainless alloy for intake and exhaust valves, with additional alloy options and heat treatments available for application-specific requirements.
  • Inconel 751 Nickel-Base Alloy: Designed for exhaust valves operating under extreme heat conditions — ideal for turbocharged and supercharged engine applications where standard stainless valves may be insufficient.

Protective Coatings:

  • Chrome Coating: A widely used surface treatment in performance valves, providing excellent hardness and wear resistance.
  • Black Nitride Treatment: A hardening process that produces a smoother surface finish than chrome, resulting in reduced friction between the valve stem and guide for improved longevity and performance.

Sold individually — one valve per unit. Please order the exact quantity required for your engine build. For example, a 16-valve engine requires a quantity of 16.

Products specifications

Fits

Volkswagen Jetta 1985-2005, Beetle 1998-2005, Passat 1991-96, Golf 1985-2005, Cabriolet 1985-93, Corrado 1990-92, Cabrio 1995-2002, Scirocco 1984-88, Fox 1987-93; Audi 4000 1985-87, 80 1988-90, 90 1988

Head Dia

42.00mm (+2.0)

Length

91.60mm

Material

Black Nitrided

Stem Dia

7.00mm

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