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  See all Engine products
Supertech Titanium Retainer SPR-1003S for Honda D Series Engines RET-H1003-T1 - RET-H1003-T1

If you're serious about performance, you’ve probably heard of Supertech. With over 20 years in the game, they’ve really honed their craft when it comes to racing valves and components. I’ve been using their stuff for a while now, and I can honestly say they know what they’re doing. They don’t just pump out products; they put them through the wringer with extensive testing and work closely with engine builders to make sure what you’re getting is top-notch.

Supertech has a solid reputation in the racing community, and for good reason. Whether you’re into drag racing, rally, or road racing, they’ve got valves and valve train components that can handle just about anything you throw at them. I’ve seen their stuff perform in some serious conditions, and it holds up. If you can’t find exactly what you need, they’re more than willing to collaborate and create a custom solution just for you. That’s the kind of support you want when you’re pushing your engine to the limit.

Now, let’s talk specifics. Take the RET-H1003-T1 Supertech Honda D Series Spring SPR-1003S Titanium Retainer, for instance. This isn’t just any retainer; it’s made from titanium, which means it’s lightweight but incredibly strong. This is crucial for high RPM applications where every ounce counts. The design helps maintain proper spring tension, ensuring your valves open and close smoothly even under extreme conditions. I’ve noticed a real difference in throttle response and overall engine performance since I switched to these.

Just a heads up: the images you see are for marketing purposes, so the actual product might look a bit different. But trust me, what you get will be worth it. Supertech is all about delivering quality, and you can feel that in every piece they make.

Other Part Numbers:
Supertech #sptRET-H1003-T1

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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