Description: 100% brand new, Never been tried or installed Made from SUS409 Steel Thickness: 2mm Inlet Diameter: 4.0" Get rids of restricting cat pipes and mufflers. (catless, decat, test pipe) Easy Installation Increased performance Increased economy Contour bent hangers Easy & Quick Bolt on Design Utilizes Factory Hangers Professional installation is highly recommended 

Package including:

 4" turbo 2 piece race pipe kit - (Part # 857nb) As Pictures Shown

 Fitment:

 2011-19 Ford 6.7L Powerstroke F250/350/450 Pickup DPF / CAT Race pipe