4" Aluminized Downpipe Back Single No Muffler 2008-2010 Ford 6.4L F250/F350 Powerstroke- 421007 Year Applicable:2008-2010 does not fit California delivered

does not fit California delivered vehicles)

Seals in 30

It has been rebuilt with Factory OEM parts and calibrated on Certified OEM test equipment

Factory Style Flanged Connection

Increases turbo boost and injectors duration to improve vehicle performance

4" Aluminized Downpipe Back Single No Muffler 2008-2010 Ford 6.4L F250/F350 Powerstroke- 421007 Year Applicable:2008-2010 does not fit California deliveredDescription 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 Mel's system. For powerhouse performance, Mel's delivers horsepower you can hear! Features: Ease of installation Contour Bent Hangers TorcTite Clamps Fitment: 2008 2010,