Integrated Engineering

IE ProCore Downpipe For Audi B9/B9.5 S4 & S5

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• Sku: IEEXCK6
• Available: Instock
• Collections: Audi, Exhaust, Integrated Engineering, Performance
• Type: Downpipe

Description

Support high-output B9 3.0T builds with IE's large-volume ProCore downpipe, combining a 6-inch 400-cell catalyst with a cast stainless turbo outlet and full bolt-on hardware.

Key features

• 6-inch 400 CPSI ProCore catalyst
• Designed to support hybrid-turbo power levels
• Cast and CNC-machined stainless turbo flange
• Model-specific bolt-on fitment

Fitment

2017–2024 Audi B9/B9.5 S4 and S5 3.0T. Confirm required software and cat-back adapter configuration before ordering.

Important: Confirm software compatibility and all applicable emissions laws before ordering or installing.

Sold and supported by Autobahn Supply Co. Contact us before ordering if you need help confirming fitment, supporting hardware, installation, or software requirements.

Fitment & Compatibility

Vehicle specifications, model years, trims, and modifications can affect compatibility. Please review all fitment information carefully before purchasing. If you're unsure whether this product is suitable for your vehicle, contact our team and we'll be happy to assist.

Shipping & Returns

We work with trusted manufacturers and suppliers to ensure your order arrives safely and efficiently. Shipping times may vary depending on stock availability and destination. For complete information regarding returns, exchanges, and eligibility, please review our Returns Policy or contact us.

Pairs well with