Powerstroke Superduty 4" Stainless Turbo-Back, EC-CC/SB-LB, (*3.5" with 3" reduction at flange - for use with stock or mildly modified diesel motors.)

4" Stainless Exhaust | Turbo Back | Mandrel bent | 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).
• MagnaFlow Performance with a Lifetime Warranty
• OEM-Style Barbed Hangers
• Giant 5" Polished Stainless Steel Tip

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.