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Supertech Lash Cap 5.5mm Diameter 2.5mm Deep 1.69mm Thick for Racing Valves - LC-55-1.69P

Supertech LC-55-1.69P Lash Caps

The Supertech LC-55-1.69P lash cap is engineered to enhance the performance of slender valve tips, specifically designed for race engines utilizing 6mm or 7mm valves. By increasing the diameter of the valve tip, these lash caps provide a larger contact area for the rocker arm's nose roller, ensuring improved stability and performance under high RPM conditions.

Key Specifications

  • Material: High-strength aluminum
  • Diameter: 5.5mm
  • Depth: 2.5mm
  • Thickness: 1.69mm

These lash caps are a crucial component for any serious racing application, whether you’re competing in drag racing, rally, or road racing. Supertech is committed to providing high-performance valve train components that meet the rigorous demands of motorsport.

Installation Notes

When installing the LC-55-1.69P lash caps, ensure that they are properly seated on the valve tips to maintain optimal contact with the rocker arms. Proper installation is critical to avoid any potential issues during high-performance operations.

For those looking to enhance their valve train setup, the Supertech LC-55-1.69P lash caps deliver the reliability and performance expected from a top-tier racing component.

Note: Images are for marketing purposes only; the actual product may vary.

Other Part Numbers:
Supertech #sptLC-55-1.69P

Proposition 65

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

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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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