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 644061 Inlet Gasket Yes Inlet Type A 2 Bolt Welded Flange w/ Spherical Flare O2 Port 0 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 9.00 lbs Height 6.00" Width 9.00" Length 19.00" Buyer's Guide 2016-2011 TOYOTA SIENNA Catalytic Converter-Direct Fit Interchange Data Brand Part Number No interchange data available.