The Magnaflow 15977 4" XL Series Dual Turbo-Back Exhaust System for your 2003-2004 6.0L Powerstroke is our
mid-level performance diesel system featuring a 100% stainless steel muffler and
mandrel-bent stainless steel tubing with a single wall tips.
Material: 100% Stainless Steel
Tubing O.D. Size: 4in.
System Type: Turbo-Back
TIP O.D. Size: 5in.
TIP Quantity: 2
Exit Position: Rear Side Exit
Features and Benefits: MagnaFlow XL Performance Diesel Exhaust comes with a Lifetime Warranty, Dyno Tested And Proven To Make Power, Performance Gains In Horsepower And Torque, Great Sound -Has A Smooth; Deep Tone, Easy To Install, Mandrel-Bent. All Welded. Built To Last.