Ultimate QM Quarter Midget Parts and Chassis

Ultimate QM is the standard in quarter midget racing. With over 30 years in the sport, they build some of the most winning chassis on the track, including the XWing, ARC, and RSR race cars, along with a full catalog of precision-built replacement parts covering shocks, springs, axles, gears, brakes, hubs, steering components, wheels, tires, and more. When you see a car up front at a quarter midget race, there is a very good chance it came from Ultimate QM.

Vast Racing Products is proud to carry Ultimate QM parts and products, giving racers in the Midwest and beyond a convenient source for the components they count on. Whether you are building a new program, upgrading an existing car, or just keeping your current setup race-ready, the Ultimate QM lineup stocked here covers what you need to stay competitive.