The Detroit Speed Mini-Tub's are inner wheel housings designed to accommodate wider tire and wheel packages, including tires as wide as 335mm. They are designed for a perfect fit, retain a stock appearance, and are available exclusively through Detroit Speed, Inc. Our Mini-Tub's are stamped from 18 gauge steel and made in the USA.Mini-Tubs's will significantly reduce the number of hours required for a Mini-Tub project, and the Mini-Tub kit will maximize those savings. The Mini-Tubs's can be purchased as a pair or as part of our complete 2nd Gen Mini-Tub kit that includes everything you need to complete your project.