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Supertech Performance MAEVI-1206 Exhaust Valve Stainless Steel - EV8

(1990-2005 Mazda Miata; 1990-1999 Mazda Protege; 1991-1996 Ford Escort GT)

Manufacturer

Picture for manufacturer Supertech Performance

Part Number

MAEVI-1206
19 reviews
Sale Price

$34.76

Estimated ship date Thursday, November 26

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Supertech Performance MAEVI-1206 is a high-performance exhaust valve engineered for durability and maximum flow in demanding engine applications. Manufactured from premium EV8 (21-4N) stainless steel alloy, this one-piece forged valve delivers superior strength and reliability for both street and competition use.

Key Features:

  • One-piece forged construction for enhanced strength and durability
  • EV8 (21-4N) stainless steel material with application-specific heat treatment
  • High flow rate design optimized for performance applications
  • Available with chrome or black nitride coating options for heat resistance
  • Black nitride coating provides hardened surface with reduced friction between stem and guide
  • Engineered for turbo, supercharged, and naturally aspirated applications

Backed by over 20 years of manufacturing expertise and continuous development with professional engine builders, Supertech valves are designed to meet the unique demands of high-performance engines. Each valve undergoes rigorous testing to ensure optimal flow characteristics and long-term reliability under extreme operating conditions.

Note: Sold individually per valve. When ordering for an engine requiring multiple valves, adjust quantity accordingly.

Products specifications

Fits

1990-2005 Mazda Miata; 1990-1999 Mazda Protege; 1991-1996 Ford Escort GT

Head Dia

29.00mm (+1.0)

Length

102.60mm (+0.6)

Material

Inconel

Stem Dia

5.94mm

Parts were best price I found and received in about a week of ordering. I do need to still verify they are the correct part but they look correct.

Great service..... Faster than amazon

So far so good. Cheapest I've found them yet

Easy check out

By far the best price I could find. Fast shipping. Very happy and will shop here again.

good job!

Needed some specialty parts to finish up a project, check Summit and it was going to be mid-month before the parts would be in stock...Autoplicity had them in stock and at a MUCH better price. First time customer soon to be a lifelong repeat customer!

Quick, easy, and great price!

Smooth and easy

good friendly website

it was great

Great products at great prices! Very quick shipping.

So far so good. Time will tell.

Love the company. Just wished the site had more info on parts.

Good prices

Good price, fast delivery, just charge a little bit high on the shipping cost. Will refer friends to shop here.

Super fast shipping well informed will order again

Super low prices! Quick check out options!

Best price I could find on the web and great easy to use website. Fast shipping, I am overall very satisfied thanks Autoplocity!

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