The Detroit Speed Mini-Tubs are inner wheel housings designed to accommodate wider tire and wheel packages, including tires as wide as 315mm. They are designed for a perfect fit, retain a stock appearance, and are available exclusively through Detroit Speed Mini-Tub's are almost three inches wider than stock, stamped from 18 gauge steel, made in the USA.Mini-Tub's will significantly reduce the number of hours required for a mini-tub project, and the mini-tub kit will maximize those savings.