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Supertech Valve Stem Seals for BMW B48, B58, B38, Mini & Toyota B58 Engines - VSI-BM50-I

So, you’re looking to keep your engine running smooth and tight? Let me tell you about these Supertech Valve Stem Seals. If you’ve got a Mini or any of those BMW or Toyota engines on the list, these seals are a solid choice. They’re designed specifically for the B48, B58B30, B38B15, and even the S55 and N54/N55 turbo engines. That’s a lot of compatibility packed into one product.

What do these seals do? Well, they help control oil consumption and prevent that annoying oil from sneaking past the valves. If you’ve ever had to deal with oil smoke or excessive oil use, you know how frustrating that can be. These seals are made from high-quality materials to withstand the heat and pressure of your engine, so you can trust they’ll hold up over time.

Installation is pretty straightforward, and if you’re handy with tools, you can probably tackle this on your own. Just make sure you follow the right procedures for your specific engine. You’ll notice an improvement in performance and maybe even a slight bump in fuel efficiency—who doesn’t like that?

To give you an idea of fitment, these seals are perfect for:

  • Mini B48
  • BMW B58B30
  • BMW B48
  • BMW B38B15
  • BMW S55 Turbo
  • BMW N55 Turbo
  • BMW N54 Turbo
  • Toyota B58B30

So, if you’re in the market for valve stem seals that are reliable and won’t break the bank, give these a shot. They’re a solid upgrade for anyone looking to keep their engine in top shape without all the fuss.

Other Part Numbers:
Supertech #sptVSI-BM50-I

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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