This stainless steel downpipe is suitable for Audi A4 and A4 Cabriolet B7 engines with the 2.0 TFSI engine. With a diameter of 63.5 mm, this downpipe ensures improved exhaust gas flow and enhanced performance. It connects directly to both the standard K03 and K04 turbos and is equipped with a connection for the lambda sensor. This product is not approved for use on public roads.

Advantages

• Improved exhaust gas flow
• Supports K03 and K04 turbochargers
• Faster turbo response
• Made of durable stainless steel
• Direct connection to the original turbo

Technical specifications

• Material: stainless steel
• Diameter: 2.5” / 63.5 mm
• Connection: standard K03 and K04 turbocharger
• Lambda probe connection available
• Type: decat downpipe
• Use: for circuit/motorsport only

Compatibility

• Audi A4 / A4 Avant B7 type 8E – 2.0 TFSI 147 / 162 kW
• Audi A4 Cabriolet B6 / B7 type 8H – 2.0 TFSI 147 / 162 kW

Contents

• Stainless steel downpipe

Frequently Asked Questions

Is this downpipe street legal?
No, this downpipe is not approved for use on public roads.

Does this fit both K03 and K04 turbos?
Yes, the downpipe is suitable for both standard K03 and K04 turbochargers.

Is software customization necessary?
Yes, an ECU modification is highly recommended after installation.

Is the lambda sensor connection included?
Yes, there is a connection for the lambda sensor.