COMPATIBLE: (2.7L - 30V V6)

1997 - 2004 AUDI A6 C5 

1997 - 2002 AUDI S4 B5

Boost your Audi's performance with the Catless Downpipe Exhaust. Designed for Audi S4 B5, A6 C5, and Allroad C5 models with the 2.7L BiTurbo V6, this downpipe removes restrictive catalytic converters for improved exhaust flow, better turbo response, increased horsepower, and torque. Made from high-quality stainless steel with TIG welding and mandrel bends, it offers a seamless fit and enhanced durability for maximum performance.

Application: Exhaust Down Pipe Material: Stainless Steel Surface: Mirror Polish Model: DP29739 Pipe Inlet Diameter: 3in. Pipe Outlet Diameter: 2.25in. Pipe Thickness:16 gauge (1.5mm) Pipe Diameter: 3"(76mm) Tapering to 2.5"(64mm) Turbo Fitment: for K03 Turbo & Upgrade K04/RS6 Turbo 

1. Improve Engine Output and Efficiency, Give you extra HPs, and increases torque 2. Large diameter and free flow tubing for unrestricted flow, Making the exhaust air flow smooth, Designed for high-performance racing 3. Made of High-Quality 16-gauge T-304 Stainless Steel with Computerized Mandrel-Bends 4. All joints are TIG welded to prevent cracking and wear 5. CNC Machine Flange for MAX Strength and Durability 6. Flanges chrome plated for corrosion resistance downpipes are designed to seamlessly replace your restrictive stock downpipes, positioned just after the catalytic converters. These upgraded downpipes significantly enhance horsepower and torque on turbocharged Audi S4 B5, A6 C5, and Allroad C5 models with the 2.7L BiTurbo V6 engine. By allowing exhaust gases to flow more freely from the turbo, they reduce turbo lag and increase power. Made from high-quality stainless steel, these downpipes improve exhaust airflow, providing a smoother driving experience and optimizing your Audi’s overall performance.