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0L Powerstrokes were plagued by fuel system issues
It is the updated dished style housing that helps keep the unison ring from sticking
The Duramax Screamer turbo works with any "box" tuner with further improvements achieved with custom tuning
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2003-2007 Powerstroke 6.0L 4" Turbo Back Exhaust No Muffler (421025) Material:Aluminized 0L Powerstrokes were plagued by2003 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!
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