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

it actively improves engine longevity by re-routing coolant to the back of the head

4L Dynomite Diesel Injectors 50HP 15% Over (DDP64-50)

7L Mean Green Gear Reduction Starter (MG9029)

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!