Walker Exhaust 84758 CalCat CARB Direct-Fit Catalytic Converter

The Walker Exhaust 84758 CalCat is a CARB-certified, direct-fit catalytic converter designed as a precise OE-style replacement for select Jeep Wrangler applications. As an emissions-control device, it converts harmful exhaust gases — including hydrocarbons, carbon monoxide, and nitrogen oxides — into less toxic substances through a catalytic reaction. This converter carries CARB Executive Order Number D-182-80 and is also certified for use in New York, making it a compliant choice in all 50 states.

Key Features:

• CARB-certified (Executive Order D-182-80) and New York-certified for full 50-state compliance
• Direct-fit, specific-application design for OE-style installation
• Stainless steel body construction with ceramic substrate for durability and efficient catalytic performance
• Attached aluminized steel heat shield for thermal protection
• Steel inlet and outlet tubes; 2-bolt welded flange inlet and 2-bolt welded flange with spherical ball outlet for secure sealing
• Two oxygen sensor ports (pre-converter and midbed) to support OBDII emissions monitoring
• Inlet gasket included; 22.130 in. overall length; 6.250 in. body length; 2.245 in. outlet outside diameter
• Grade: Premium; designed, tested, and validated to meet CARB performance requirements

Walker CalCat catalytic converters are thoroughly tested to ensure compliance and reliable performance. This converter fits select 2012–2015 Jeep models. Note: inlet mounting hardware and outlet hardware are not included; an inlet gasket is provided.