This decat downpipe is designed for the Audi TTRS 8S and RS3 8.5V Facelift with a DAZA engine without OPF/GPF. By completely removing the catalytic converter, exhaust gas flow is maximized, resulting in a more aggressive sound, faster turbo response, and increased performance. The downpipe is a direct bolt-on and made entirely of high-quality stainless steel.

Advantages

• Maximum exhaust gas flow due to decat version
• Aggressive and deep sound
• Faster turbo response
• Direct bolt-on mounting
• TIG welded for high durability

Technical specifications

• Material: stainless steel
• Execution: decat
• Diameter: 116 mm to 2x 70 mm
• Welding technique: TIG welded
• Non OPF / GPF
• Hardware included

Compatibility

Audi RS3 8.5V Facelift
Year of construction 2017 – 2021
2.5 TFSI DAZA – 400 hp

Audi TT RS 8S
Year of construction 2014 – 2020
2.5 TFSI DAZA – 400 hp

Contents

• Downpipe decat
• Mounting material

Frequently Asked Questions

Is this downpipe street legal?
No, a decat downpipe is not street legal and is intended for circuit and motorsport use.

Is software customization required?
Yes, a modified engine software is necessary to prevent error codes and optimize performance.

Does this downpipe fit OPF models?
No, this downpipe is only suitable for Non OPF / GPF versions.