Audi RS6 / RS7 C8 2019+ EA825 4.0T Twin-Turbo V8 Stainless Steel Catless Downpipes (Left and Right)

Product Overview

This catless downpipe set is designed for the C8 Audi RS6 and RS7 with the EA825 4.0T twin-turbo V8 and mild hybrid quattro system. Supplied as a left and right pair for the dual turbo layout, the stainless steel downpipes replace the factory catalytic converter sections and are intended for motorsport and off-road performance builds.

Key Features and Benefits

• Left and right downpipes for the dual turbo setup
• Catless design, with no catalytic converters included
• Stainless steel construction with a smooth finish
• Designed for the EA825 4.0T twin-turbo V8
• Suited to tuned performance applications

Vehicle Compatibility

The supplier lists fitment for 2019-onwards Audi C8 RS6 and RS7 with the EA825 4.0T twin-turbo V8 and mild hybrid quattro system. This fitment is supplier-stated and has not been independently verified. Performance variants and later model years may differ, so please confirm compatibility with us before ordering.

Product Specifications

• Product type: catless downpipes
• Configuration: dual turbo downpipe system, left and right
• Material: stainless steel
• Finish: smooth, silver
• Catalytic converter: not included
• Engine: EA825 4.0T twin-turbo V8
• Package size: 75 x 35 x 25 cm
• Gross weight: approx. 7.0 kg

Installation and Usage

Downpipe replacement on this twin-turbo V8 is a complex task that should only be carried out by a specialist workshop with experience on Audi RS models. ECU calibration is required when the catalytic converters are removed, and particulate filter considerations may also apply. After fitting, check oxygen sensor positions, flange seals and clearances.

Package Contents

The supplier states the package includes left and right catless downpipes as shown, sold as a single item. Gaskets, clamps and fasteners have not been confirmed.

Important Fitment Notice

Please send us your VIN or chassis number before ordering so we can help verify fitment. Catless downpipes are intended for off-road and motorsport use only. Removing catalytic converters from a road vehicle in New Zealand may breach emissions rules and cause a WoF failure; the owner is responsible for compliance.