High-precision universal joints

Made in the United States, our universal joints are the strongest and most precise universals on the market. We craft our products from the finest materials available and constantly strive to perfect our processes to deliver our customers the results they demand. We work at our highest ability to be certain that we’re delivering the absolute best steering products available. Our single universals have a working angle of up to 32 degrees, while the double universals have a working angle of 80 degrees. With top durability and versatility, our universal joints can be used in virtually any off-road steering application.   

If you have questions about compatibility, longevity, or the benefits of our racing products, please don’t hesitate to reach out to us via our contact page.

Our universals are not designed to be taken apart and replacement parts are not available

For assistance in U-Joint selection please use This Table.

All U-Joints

Showing 1–12 of 273 results

How Our U-Joints Function in Your Steering System

Universal joints (U-joints) play a vital role in race car steering systems by allowing smooth and precise rotation between steering components, even when angles change. In high-performance vehicles, the steering shaft often needs to navigate around obstacles like headers or chassis components. This steering U-joint provides the flexibility to transmit steering input through these tight spaces without sacrificing control or responsiveness.

Single vs Double Universal Joints

In racing applications, both single and double universal joints are used to accommodate angles in the steering shaft, but they serve different needs. A single U-joint is ideal for minor misalignments, offering simplicity and minimal space usage. A double U-joint is used when sharper angles or complex routing is required—it reduces binding and provides a smoother steering feel by distributing motion across two pivot points. While double joints may require a support bearing, they offer greater flexibility and control for custom race setups.

U-Joint Specifications

We offer a wide range of sizes and specifications for our single and double u-joints to fit many different vehicles.

Standard Universal Joints

  •  3.750” long 
  • 1.55” at their largest diameter 
  • Capable of 32° misalignment

Double Universal Joints

  • 5.600” long
  • Measures 1.3550 across the bearings
  • Capable of 80° misalignment

These u-joints come in the following finishes:

  • Black Oxide
  • Chrome (select joints)
  • Stainless Steel (select joints)

Why Choose Sweet Manufacturing Universal Joints

Built for strength and durability, u-joints from Sweet Manufacturing ensure tight, accurate steering performance under the demanding conditions of the track. Our American-made products are built with excellence and proven by performance, every single time. Reach out to get in touch with one of our experts and learn more about our custom racing products.

Universal Joint Selection Table

A spreadsheet table for selecting a universal joint on a stock car.

FAQs

Accurate measurement of a u-joint requires a caliper or micrometer. Generally, you should measure from the outside of one cap to the outside of the opposite cap.

Many u-joints for passenger cars can last decades or between 100k to 200k miles. However, due to the increased wear and tear due to high speeds and off-road use, u-joints for racing applications might last only 20,000 to 50,000 miles, or sometimes even less.

U-joints are important features of racing motor vehicles, so it is not recommended to drive on one that is malfunctioning or showing signs of collapse. Abnormal sounds, clunking, and difficulties with the steering wheel are some signs that you need to get a new joint.

Unlike traditional u-joints for passenger and commercial vehicles, racing u-joints are made of high-strength materials like steel. They also feature several specifications to meet the needs of racing applications, such as larger cap diameters or greater misalignment capacity.

While some racing u-joints can be replaced, our u-joints at Sweet Manufacturing are not designed to be taken apart and we do not offer replacement parts.