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Supertech Performance MEVN-1009 Performance Engine Valve

(1992-2006 Mitsubishi Lancer Evolution; 1990-1999 Mitsubishi Eclipse; 1990-1998 Eagle Talon; 1990-1994 Plymouth Laser)

Manufacturer

Part Number

MEVN-1009
Sale Price

$19.35

Estimated ship date Saturday, November 21

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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. Developed in close collaboration with professional engine builders, Supertech valves are engineered for high flow rates, exceptional durability, and consistent quality across a wide range of performance applications.

Supertech recognizes that every engine has unique demands, which is why their valves are available in multiple materials and finishes to match any build requirement.

Available Materials:

  • Stainless Steel (EV8 / 21-4N Alloy): One-piece forged construction for maximum strength and reliability. Supertech primarily uses EV8 (21-4N) stainless alloy for both intake and exhaust valves, with additional alloys and heat treatments available for specialized applications.
  • Inconel 751 Nickel Base Alloy: Designed for exhaust valves operating under extreme heat conditions, making it ideal for forced induction applications including turbocharged and supercharged engines.

Coating Options:

  • Chrome Coating: A widely used finish in high-performance valve applications, providing excellent surface hardness and wear resistance.
  • Black Nitride Treatment: A surface hardening process that delivers a smoother finish than chrome, reducing friction between the valve stem and guide for improved longevity and performance.

Sold individually — order one valve per quantity. For example, a 16-valve engine requires a quantity of 16.

Products specifications

Fits

1992-2006 Mitsubishi Lancer Evolution; 1990-1999 Mitsubishi Eclipse; 1990-1998 Eagle Talon; 1990-1994 Plymouth Laser

Head Dia

31.50mm (+1.0)

Length

109.60mm

Material

Black Nitrided

Stem Dia

6.54mm

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