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 642278 Inlet Gasket Yes Inlet Type A 2 Bolt Welded Flange O2 Port 1 Outlet Gasket Yes Outlet Type A 2 Bolt Welded Flange w/ Gasket Stub Substrate Material Stainless Steel | Ceramic Type AP Exhaust Catalytic Converter | Federal / EPA Direct-Fit | AP Emissions Weight 13.00 lbs Height 7.75" Width 9.25" Length 38.75" Buyer's Guide 2007-2005 BUICK ALLURE Catalytic Converter, 2008-2004 PONTIAC GRAND PRIX Catalytic Converter, 2009-2005 BUICK ALLURE Catalytic Converter, 2009-2005 BUICK LACROSSE Catalytic Converter Interchange Data Brand Part Number No interchange data available.