Milltek

Milltek Sport Non-Resonated Cat-Back Exhaust System for Audi S8 (2013-2018)

Name: Milltek Sport Non-Resonated Cat-Back Exhaust System for Audi S8 (2013-2018)
Brand: Milltek

MPN: SSXAU468

Set your vehicle to confirm fitment — see full vehicle fitment

From $4,773.27

Where to buy

FCP Euro$4,773.27
Backorder
Free shipping over $49Price confirmed Oct 9, 2026View (opens FCP Euro in a new tab)

Overview

Medium install

Non-resonated cat-back exhaust system manufactured from T304L stainless steel with polished exhaust tips. Features 2.76" (70mm) diameter piping, direct bolt-on installation without cutting, and optimized exhaust flow for improved performance and efficiency. ISO9001:2015 accredited, EC approved, and TUV tested in Germany. Installation takes 3-4 hours.

Specifications

Type: Cat-Back
Tip Style: Polished stainless steel

Vehicle Fitment
1 configuration

Audi S8Likely fits — confirm with retailer(D4)— 4.0T Quattro
EA824
2013–2017

Installation summary

This medium difficulty installation requires advanced DIY mechanical skills and a dedicated lift, making it suitable for experienced enthusiasts or professional technicians with an estimated installation time of 3.5 hours. Preparation requires soaking all factory hardware in penetrating fluid beforehand and having hand tools ready for a direct bolt-on fit of the 2.76-inch T304L stainless steel piping. During the process, you must carefully handle all factory oxygen sensors and ensure adequate heat shield clearance throughout the undercarriage. Finally, always allow the polished exhaust tips and entire system to cool down completely before performing the final torque sequence on all clamps to guarantee a leak-free alignment.

AI-generated overview — always verify against the official install instructions.

SpeedSpec may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. SpeedSpec is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.