| 4" Stainless Exhaust | Down-Pipe Back | Mandrel bent | OEM-Style Barbed Hangers | 6 Year Warranty | Bolts on in less than 2 hours | MagnaFlow's XL Performance Diesel Systems feature giant, fast-flowing, 4" mandrel-bent stainless steel tubing. The MagnaFlow systems incorporate stainless MagnaFlow Performance Mufflers with a straight-through design. You can expect significant gains in horsepower, torque, improved fuel economy and a lower EGT (exhaust gas temperature Optional 5" diesel tips. (Tips sold separately.) | 
