This high-flow downpipe with a 200-cell catalytic converter was developed for the Audi S4 and S5 B9 with OPF. The downpipe provides improved exhaust gas flow and is suitable for performance upgrades, while retaining the OPF configuration. Ideal for those seeking increased efficiency and power in combination with customized engine management software.

Advantages

• Improved exhaust gas flow compared to OEM
• High flow 200 cell catalyst
• Suitable for OPF models
• Made of stainless steel for long life
• Better basis for software upgrade

Technical specifications

• Material: stainless steel
• Catalyst type: 200 cell high flow
• Execution: OPF-suitable
• Lambda connections: according to OEM position
• Installation: replaces original downpipe

Compatibility

• Audi S4 B9 3.0 TFSI OPF (2016 – present, 260 kW / 354 hp)
• Audi S5 B9 3.0 TFSI OPF (2016 – present, 260 kW / 354 hp)

Contents

• 1× Downpipe with 200 cell catalyst

Frequently Asked Questions

Is this downpipe Plug & Play?
Yes, mechanically it will fit as a replacement for the original downpipe, but software modification is required.

Is this downpipe suitable for non-OPF models?
No, this version has been specifically developed for OPF versions.

Is the downpipe street legal?
This depends on local regulations and software settings. Always check this beforehand.