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Supertech Valve Shim Replacement for Nissan RB26 - 12.15mm Diameter, 3.175mm Thickness - RB26-SHIM-3.175

If you're diving into the world of performance engines, you know that every little detail counts. That’s where these valve shims come into play. By slipping one of these bad boys into any out-of-spec valve spring location, you’re ensuring that all cylinders are working in harmony. It’s all about getting that consistent flow of air and exhaust, and trust me, it makes a difference when you’re pushing your engine to the limits.

Supertech is well-regarded in the racing community for a reason. They’ve got a solid line-up of valves and valve train components that cater to just about any motorsport you can think of—be it drag racing, rally, or road racing. And if your setup needs something a bit more custom, they’re open to working with you to create exactly what you need. It’s that kind of flexibility that makes them stand out.

Now, let’s talk specifics. This particular shim, labeled RB26-SHIM-3.175, has a diameter of 12.15mm and a thickness of 3.175mm, making it a direct replacement for factory shims on the Nissan RB26. If you’re looking to fine-tune your engine’s performance, this is a solid investment. It’s all about that precision, and with Supertech’s reputation, you can trust that you’re getting a quality product.

So whether you’re building a street beast or prepping for the track, these shims are a no-brainer for keeping your engine running smoothly and efficiently.

Other Part Numbers:
Supertech #sptRB26-SHIM-3.175

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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