Independent lab tested and track proven: the strongest independent quick change diff available. Permanent Mold center section. Near Net Shape forged side bells. Bulletproof internals.
Leading manufacturer of Quick Change Rears, Transmissions and Driveline Components for the Racing and High Performance Aftermarket
Dirt & Asphalt • Sprint & Midget Car • Late Model • Modified • Closed Tube • Hot Rod • Drift • Pro-Touring
Our new Permanent Mold 10-inch center section is significantly stronger than the sand cast centers currently on the market. Click to learn how we make the strongest production quick change available.
Our solid-axle Quick Change rears were born on the racetrack and perfected for today's traditional hot rods.
Our all new Permanent Mold independent quick changes are once again the strongest drift diffs on the market. Available very soon!
Custom pickups and Pro-Touring race trucks will benefit from the strength, good looks, and versatility of our solid-axle and independent quick change rears.
Building a Pro-Touring or street/track Autocross car? A Winters Quick Change lets you easily swap drive ratios for highway cruising and on-track ripping!
Winters News | 9.13.24
Winters is discontinuing Ultralight Sprint car axles. This descision was made after careful consideration of many factors, and we believe it's in the best interest of the sport. Click for more info.
Winters News | 7.09.24
Need a logo for your racecar, event flyer or other authorized use? Click here to download a vector (line art) PDF of all of our logo formats.
Winters News | 8.13.24
Cruise over to our Videos page to check out tech tips and hints, as well as new parts features, shop tours, and interviews with some of our customers, racing teams and dealers.
