Featuring Aristo Clean by Design® advanced catalyst technology to handle the toughest emissions problems | Highly efficient loadings for lower cost and better converter efficiency | 409 stainless steel shell and neck construction for longer life | Hardware included (where needed) for faster, easier installation Part Number 645221 Inlet Gasket Not Required Inlet Type A 2 Bolt Loose Flange w/ Flare O2 Port 1 Outlet Gasket Not Required Outlet Type A 2.50 OD Pipe Substrate Material Stainless Steel | Ceramic Type AP Exhaust Catalytic Converter | Federal / EPA Direct-Fit | AP Emissions Weight 19.00 lbs Height 12.00" Width 26.00" Length 44.00" Buyer's Guide 2003-2000 FORD F-150 Catalytic Converter, 2003-2000 FORD F-150 Catalytic Converter-Direct Fit, 2004 FORD F-150 HERITAGE Catalytic Converter-Direct Fit Interchange Data Brand Part Number No interchange data available.