OEM-style gaskets supplied with the catalytic converter Part Number 54311 Inlet Gasket Yes Inlet Type A Bolt-On O2 Port Upstream sensor located before the catalytic converter to monitor the air/fuel mixture. No downstream sensor as part of assembly. | 1 Outlet Gasket Yes Outlet Type A Bolt-On Substrate Material Ceramic | Stainless Steel | 409L Stainless Steel Type Chevrolet Colorado/GMC Canyon Cateran Premium OEM Replacement Direct Fit Catalytic Converter | Catalytic Converter Weight 13.00 lbs Height 21.00" Width 8.00" Length 16.00" Buyer's Guide 2022-2015 CHEVROLET COLORADO Catalytic Converter-Direct Fit, 2022-2015 GMC CANYON Catalytic Converter-Direct Fit Interchange Data Brand Part Number No interchange data available.