Description
2001-2000 Audi A4 Rear Left, 2001-2000 Audi A4 Rear Right, 2004-2000 Audi A6 Rear Left, 2004-2000 Audi A6 Rear Right, 2003-2002 Audi A8 Rear Left, 2003-2002 Audi A8 Rear Right, 2005-2001 Audi Allroad Rear Left
Catalytic Converter
CalCat CARB Catalytic Converter
CalCat CARB Universal Catalytic Converter
2001-2000 Audi A4 Rear Left, 2001-2000 Audi A4 Rear Right, 2004-2000 Audi A6 Rear Left, 2004-2000 Audi A6 Rear Right, 2003-2002 Audi A8 Rear Left, 2003-2002 Audi A8 Rear Right, 2005-2001 Audi Allroad Rear Left
Walker Exhaust CalCat CARB 81660 Universal Catalytic Converter
Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.
CARB COMPLIANT — For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA, CO & other states requiring CARB-compliant replacement converters. Consult your state’s aftermarket converter regulations.
SUPERIOR TECHNOLOGY — Optimal high technology washcoat formulated to deliver superior performance (as compared to EPA-compliant converters)
CONSISTENT PERFORMANCE — Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
DURABLE — Features stainless-steel body with aluminized pipe and heat shields for durability
FLEXIBLE SOLUTION — Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
BUY WITH CONFIDENCE — Backed by Walker’s 50,000-mile/80,000-kilometer emissions and structural integrity warranty
Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.
Walker Emissions Control is an industry leading brand of replacement emission control components and systems, including catalytic converters, complete cat-back exhaust systems, mufflers, pipes, resonators and related products for passenger car, light truck and SUVs, and medium - and heavy -duty commercial and specialty vehicle applications.
With more than 100 years of expertise, the Walker brand helps set the standard in the replacement market for product quality, fitment, performance, coverage, technical training, business support and cataloging excellence. 
