Walker Exhaust 83478 CalCat CARB Direct Fit Catalytic Converter 2.25" Inlet (ID) 2.5" Outlet (OD)

Fits the 2004-2006 Dodge Ram 1500 with the 3.7L V6 and 4.7L V8. The Walker Exhaust 83478 is a direct-fit catalytic converter measuring 55.375 inches long with a 2.25-inch inlet and 2.5-inch outlet, combining a stainless steel body with aluminized pipe and heat shields. OE-pattern flanges and hangers bolt directly to the vehicle's exhaust system without requiring welding or special fabrication. The washcoat catalyst material meets CARB emissions standards and is legal for sale in California, Colorado, New York and other CARB-compliant states, performing at EPA levels. For OBDII vehicles from 1996 and newer, and non-OBD vehicles from 1995 and older.

• Inlet Inside Diameter: 2.250 in
• Inlet Quantity: 1
• Inlet Type: Pipe Connection
• Outlet Outside Diameter: 2.500 in
• Outlet Quantity: 1
• Outlet Type: Pipe Connection
• Overall Length: 55.375 in
• Body Height: 4.020 in
• Body Width: 4.020 in
• Body Length: 8.000 in
• Material: Stainless Steel
• Grade Type: Premium
• CARB Certified: Yes
• Application Type: Specific
• Shape: Round
• EPA Compliant: Yes