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  See more parts for Lotus Elise
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Supertech Black Nitride Exhaust Valve Set of 8 for Lotus Elise/Exige, Pontiac Vibe, Toyota 2ZZGE - TEVN-1031-8

Supertech TEVN-1031-8 Black Nitrided Exhaust Valve Set

The Supertech TEVN-1031-8 exhaust valve set is engineered specifically for performance applications in select Lotus, Pontiac, and Toyota vehicles. Crafted with precision, these valves are designed to withstand the rigors of high-performance engines while maintaining optimal functionality.

Key Specifications

  • Set of 8 valves
  • Head Diameter: 29.00mm (standard)
  • Stem Diameter: 5.46mm
  • Length: 111.65mm
  • Material: Black Nitrided steel for enhanced durability and corrosion resistance
  • Valve Type: Exhaust

Performance and Durability

Constructed from high-quality black nitrided material, these valves offer improved wear resistance and thermal stability. The nitriding process enhances the surface hardness, allowing for better performance under extreme conditions. This means you can expect reliable operation even in demanding environments.

Fitment Information

  • Lotus Elise (2005-2011)
  • Lotus Exige (2006-2010)
  • Pontiac Vibe (2003-2006)
  • Toyota Celica (2000-2005)
  • Toyota Corolla (2005-2006)
  • Toyota Matrix (2003-2006)

Installation Notes

When installing the Supertech TEVN-1031-8 exhaust valves, ensure that the valve seats are properly prepared for optimal sealing. It is recommended to check the valve clearance and adjust as necessary to maintain engine performance.

With the Supertech TEVN-1031-8 exhaust valve set, you are investing in a component that meets or exceeds industry standards, ensuring longevity and reliability in your engine's performance.

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Vehicle Make/Model
Lotus Elise 2005 111s
Lotus Elise 2005-2011 Base
Lotus Elise 2006 111R
Lotus Elise 2008-2011 SC
Lotus Elise 2011 R
Lotus Exige 2006 Base
Lotus Exige 2007-2009 S
Lotus Exige 2008-2010 S 240
Pontiac Vibe 2003-2006 GT
Pontiac Vibe 2003-2006 Base
Toyota Celica 2000-2005 GTS
Toyota Celica 2000-2005 GT
Toyota Corolla 2005-2006 S
Toyota Corolla 2005-2006 XRS
Toyota Corolla 2005-2006 CE
Toyota Corolla 2005-2006 LE
Toyota Matrix 2003-2006 XRS
Toyota Matrix 2003-2006 XR
Toyota Matrix 2003-2006 Base

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Who is Supertech?

Supertech is a company located in Silicon Valley San Jose, California. It is the place where companies with the most cutting-edge technology are located. It allows Supertech to gain access to the latest technology that helps them create high-quality products.  Supertech is known for manufacturing some of the best aftermarket internal engine parts in the industry. Today, they are considered the leading brand in their market segment.

Valve Train Component Experts

With over 30 years of experience, Supertech was able to develop products that meet the demands of their customers. They offer high-performance valves and valvetrain components that are used by many engine builders and tuners everywhere.

Racer’s Brand Of Choice

Supertech provides the motorsport industry with top-notched products for virtually any type of racing discipline. Whether it’s Road Racing, Drag Racing, or Rally, they have the right parts for you. Each piece is carefully designed and manufactured to provide optimum performance and give racers the competitive advantage they need to win championships.

Purchase Supertech Products At Vivid Racing

If you are in the market for high-quality performance parts for your engine, Supertech is the brand for you. The company has always been on edge in creating innovative products that would keep up with the fast-changing automotive trend. Whether for the tracks or the street, Supertech guarantees that you will only get the best products from them. To know more about Supertech, visit Vivid Racing and check out their list of parts that fit your specific needs.



Due to the nature of the application, these parts are sold without any express warranty or any implied warranty of merchantability, or fitness for a particular purpose.

Supertech Performance Inc. shall not, under any circumstances, be liable for any special, incidental or consequential damages, including, but not limited to, damage, or loss of property or equipment, loss of profits or revenue, cost of purchased or replacement goods, or claims of customers of the purchase, which may arise and/or result from sale, installation or use of these parts.

The sole obligation of Supertech Performance Inc., shall be limited only to the products to be found defective, in either workmanship or material, after inspection performed by our company. This Limited Warranty applies only to the original purchaser of the product and only covers the replacement or repair of the product at our election.

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