Vehicle Fitment: 2008, 2009, 2010 Ford F-250, F-350, F-450 Superduty pickup trucks. Will not fit Cab & Chassis trucks. Description: This 4" race pipe allows removal of the catalytic converter and DPF filter from the exhaust system for off-road use. Features: 4" stainless steel piping OE style hangers for easy installation Maximum flow for competition applications No bungs