2003-2007 Powerstroke 6.0L 4" Turbo Back Exhaust No Muffler (421025) Material:Aluminized Replace your restrictive 2

Replace your restrictive 2

providing engine boosting systems to racers and enthusiasts world wide

school buses

precise machining

and that's what this kit is for

2003-2007 Powerstroke 6.0L 4" Turbo Back Exhaust No Muffler (421025) Material:Aluminized Replace your restrictive 22003 2007 Powerstroke 6. 0L 4" Turbo Back Exhaust No Muffler (421025) 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!