2003-2007 Powerstroke 6.0L 5" Turbo Back Exhaust No Muffler (521011) Stock These brakes typically use some

These brakes typically use some sort of flapper to close which causes extreme exhaust back pressure to aide in braking

polished 304 stainless steel “T” fittings that eliminate any chance of failures at the “T” junctions

Please select SO or HO above

and eliminate the possibility of the EGR cooler failing

2003-2007 Powerstroke 6.0L 5" Turbo Back Exhaust No Muffler (521011) Stock These brakes typically use some2003 2007 Powerstroke 6. 0L 5" Turbo Back Exhaust No Muffler (521011) Constructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included clamps, preweld contour bends and improved flanges. Enjoy a noticeable boost in performance, lowered EGTs and amplified air flow with this Flo~Pro system. For powerhouse performance, Flo~Pro delivers horsepower you can hear!