See more parts for Mazda Miata
Select the year of your Mazda Miata:
Product thumb
Supertech Black Nitrided Intake Valve Hi Flow for Mazda Miata 1.8L 1994-2005
$24.58

Supertech Black Nitrided Intake Valve (MAIVN-1204)

If you’re looking to enhance the performance of your Mazda Miata from 1994 to 2005, the Supertech Black Nitrided Intake Valve is a top-tier upgrade worth considering. Engineered with cutting-edge technology, this valve takes your engine’s efficiency to the next level, ensuring you get the most out of your ride.

Key Features

  • Manufactured from high-quality black nitrided material for superior durability.
  • Precision-engineered to fit perfectly in your Miata, ensuring optimal performance.
  • Designed to meet or exceed stringent industry standards for reliability and longevity.

Technical Specifications

  • Head Diameter: 33.00mm (standard)
  • Stem Diameter: 5.97mm
  • Length: 102.6mm (+0.6mm over stock)
  • Material: Black Nitrided
  • Valve Type: Intake

Fitment

  • Mazda Miata: 1994-1997 & 1999-2005

Real-World Performance

Miata owners have reported noticeable gains in throttle response and overall engine efficiency after installing the Supertech intake valve. One 1995 Miata driver mentioned, “After adding these valves, my engine feels much more responsive. The installation was straightforward, and I can tell the difference in power delivery.”

Whether you’re hitting the track or enjoying a spirited drive on the backroads, the Supertech Black Nitrided Intake Valve is designed to help you maximize your engine's potential. Upgrade your Miata today and experience the difference in performance that comes from quality engineering and materials.

Other Part Numbers:
Supertech #sptMAIVN-1204

Proposition 65

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

Vehicle Make/Model
Mazda Miata 1994-1997, 1999-2005 Base
Mazda Miata 1994-1997 M Edition
Mazda Miata 1997 STO
Mazda Miata 1999 10th Anniversary
Mazda Miata 2000-2005 LS
Mazda Miata 2000-2003 SE
Mazda Miata 2003 Shinsen
Mazda Miata 2004-2005 Mazdaspeed

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