This 6 Gallon tank will stand up to the heat of any engine bay. Choose this tank if you have plenty of space and want a high quality tank. Dimensions are 12.28" x 15" x 8.5". It's best suited for trunk placement. Tank has been designed to use mounting straps for installation. This tank can be used for any alcohol water mix. It's 100% methanol compatible. This tank features a 3 1/2" opening for easy fill up. Cap is included. This tank does not come with fitting installed.