99-03 Ford 7.3 Powerstroke 4" Stainless Turbo-Back Dual Exhaust System for F-250/F-350 Superduty, EC-CC/SB-LB (DUAL EXHAUST BEHIND THE REAR TIRES)(all cab configurations exc. std. cab)

4" Stainless Dual Exhaust System | Mandrel bent | Giant 5" Polished Stainless Steel Tips | OEM-Style Barbed Hangers | Lifetime Warranty | Bolts on in less than 2 hours |

MagnaFlow's Performance Diesel Systems feature giant, fast-flowing, 4" mandrel-bent stainless steel tubing, and a polished 5" diameter stainless steel tip. The MagnaFlow systems incorporate mirror finished 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).

Turbo-Back: Replaces the flattened OEM downpipe with a stepped mandrel-bent down pipe and OEM style flange that bolts to the back half of the system. Use when a few engine modifications are planned.