Muffler
Fits 138.5" Wheelbase; 144.5" Wheelbase; 150.5" Wheelbase; 163.0" Wheelbase; New Body Styleor XL Model; 126.0" wheelbase; Except Heritage Series; Old Body Styleor STX Model; XLT Model; 126.0" wheelbase; 132.5" wheelbase; Except Heritage Series; Old Body Style