The EVO XL QRT competition seat is all-new to the EVO seat range. The EVO XL QRT is designed to fit a large size driver with a waist size of 38 inches. The EVO XL QRT is the largest seat in the Sparco non-head restraint seat range. The EVO QRT series of seats feature the most back angle rake of all Sparco seats for a very comfortable driving position. The EVO XL QRT is made with all-new QRT Technology which results in an ultra-light shell.