Mid frame rust repair with bump stop fit for Tacoma 2005-2015 2nd Gen Double Cab, Tacoma 2005-2015 Access Cab 2nd Gen, Tacoma 2005-2015 Reg Cab 2nd Gen. You will need to remove the bump stop mount from your frame before your able to install this frame kit and cap the frame over the rear axle after removing the bump stop and any rust or corrosion.