034 Motorsports High Flow Racing Catalytic Converter for Audi A4 1.8T B5/B6 & VW Passat 1.8T

034 Motorsports High Flow Racing Catalytic Converter (Part Number: 034-105-4021) Upgrade your Audi A4 or Volkswagen Passat with the 034 Motorsports High Flow Racing Catalytic Converter. Designed specifically for enthusiasts looking to enhance performance, this product replaces the factory catalytic converter, providing a noticeable boost in horsepower and torque across the powerband. Key Features: Constructed from durable stainless steel tubing for longevity and performance. TIG welded for su