99-03 Ford 7.3L Powerstroke 4" Stainless, Turbo-Back Exhaust System for F-250/F-350 Superduty, EC-CC/SB-LB. (*3.5" downpipe)

4" Stainless Exhaust | Mandrel bent | Giant 5" Polished Stainless Steel Tip | 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).

Replaces the flattened OEM downpipe and steps up to 4" tubing and 3.5" downpipe, eliminating the OEM flange. Look for significant gains in all performance areas.