1-480-966-3040 Mon-Fri 8am to 5pm AZ
Performance & Aftermarket Car Parts - Vivid Racing Performance & Aftermarket Car Parts - Vivid Racing
Live Chat
Hello, Sign in My Account
Sign In
Wishlist
0
My Cart
My Cart $0.00
  See all Engine products
Supertech Inconel Exhaust Valve for Nissan Skyline 1989-2002, 30.15mm Diameter - NEVI-1030-7

Supertech Single Inconel Exhaust Valve Nissan Skyline 1989-2002 NEVI-1030-7 | Vivid Racing

Supertech NEVI-1030-7 Inconel Exhaust Valve

The Supertech NEVI-1030-7 is engineered for high-performance applications, specifically designed for the Nissan Skyline models from 1989 to 2002. Constructed from Inconel/Nimonic alloy, these sodium-filled valves are a crucial upgrade for modern turbocharged engines, providing enhanced durability and thermal management.

Technical Specifications

  • Head Diameter: 30.15mm (standard)
  • Material: Inconel-Nimonic alloy
  • Groove Type: Single groove
  • Length: 101.2mm
  • Stem Diameter: 6.94mm
  • Back-cut angle for improved airflow
  • Undercut stem design
  • One-piece forged valve (non-magnetic)
  • Magnetic friction welded wafer, hardened to a minimum of 52 HRC
  • Superfinished valve stem with a surface roughness significantly lower than standard valves

Performance Benefits

The design of the NEVI-1030-7 not only reduces valve head temperatures, but it also enhances material strength, allowing for greater tuning flexibility and increased spark timing advancements. With an average weight reduction of 10%, these valves contribute to a more responsive engine, making them a vital component for tuners looking to maximize performance.

Confirmed Fitment

  • Nissan Skyline R32 (1989-1994)
  • Nissan Skyline R33 (1995-1998)
  • Nissan Skyline R34 (1999-2002)

Upgrade your Nissan Skyline with the Supertech NEVI-1030-7 exhaust valves for improved performance and reliability in high-stress conditions.

Other Part Numbers:
Supertech #sptNEVI-1030-7

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Supertech Banner

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.

Check out these other great products