Audi A6 / A7 C7 3.0 V6 TDI DPF Delete Downpipe

🔥 Performance Exhaust Upgrade for Audi 3.0 V6 TDI

Unlock improved exhaust flow and performance with the Darkside Developments 3" DPF Delete Downpipe designed for Audi A6 and A7 C7 models equipped with the 3.0 V6 TDI engine.

This high-flow stainless steel downpipe replaces the restrictive factory diesel particulate filter (DPF), helping to reduce exhaust backpressure and improve overall engine efficiency.

By allowing exhaust gases to flow more freely, this upgrade supports improved turbo response, smoother power delivery and increased performance potential when paired with appropriate ECU tuning.

⚙️ Key Features

• 3" High-Flow Downpipe Design for improved exhaust flow

• Direct replacement for the factory DPF assembly

• Aircraft-grade stainless steel construction

• Precision manufactured for OEM-style fitment

• Includes gaskets and installation hardware

• Designed and manufactured in the United Kingdom

This upgrade is commonly used on performance-tuned diesel builds where reduced exhaust restriction and improved turbo efficiency are desired.

📦 Kit Contents

• 1 × Darkside Developments 3" Stainless DPF Delete Downpipe

• 1 × Downpipe Gasket

• 1 × V-Band Sealing Ring

• 2 × Exhaust Nuts

• 1 × Cap Head Bolt

🚘 Vehicle Fitment

Compatible with Audi vehicles equipped with the 3.0 V6 TDI engine on the C7 platform.

Models

• Audi A6 / A6 Avant (C7)

• Audi A6 / S6 / Avant / quattro

• Audi A6 allroad quattro

• Audi A7 Sportback (C7)

Typical Engine Codes

Examples include:
CRTF, CZVC, CZVD, CZVA, CRTE, CZVB, CRTD and others depending on power output variants.

⚠️ ECU Calibration Required

Removing the factory DPF requires ECU software calibration to disable the emissions system and prevent engine management faults.

Professional installation and tuning are strongly recommended.

📌 Important Notes

• Intended for motorsport or off-road use where emissions regulations permit

• Removal of emissions equipment may not be legal for road use in some regions

• Always confirm engine code and compatibility before ordering