Audi B8/B8.5 S4 Valved Exhaust System - Audi B8 B8.5 S4 3.0T

Audi B8 / B8.5 S4 Valved Exhaust System

(Audi S4 – 3.0T)

Upgrade your S4 with our Valved Exhaust System, engineered to enhance exhaust flow, improve performance, and deliver a refined yet aggressive exhaust note. Designed specifically for the 3.0T supercharged platform, this system provides a balanced combination of daily comfort and performance sound.

The integrated valve control system allows you to switch between a quiet, refined tone and a louder, more aggressive exhaust note at the push of a button, giving you full control over your driving experience.

This system is designed with dual resonators, helping to reduce unwanted drone while maintaining a deep, sporty exhaust tone across all driving conditions.

This exhaust system is available in two material options:

• Titanium for maximum weight savings and a sharper, higher-pitched tone
• Stainless Steel for durability and a deeper, more refined exhaust note

Product Features

• Valved exhaust system with adjustable sound control
• Includes dual resonators for reduced drone
• Available in Titanium or Stainless Steel (selected by customer)
• Designed for the 3.0T supercharged platform
• Improves exhaust flow and performance
• Enhances throttle response and sound
• Delivers a refined to aggressive exhaust tone

Performance Benefits

• Reduced backpressure for improved airflow
• Increased horsepower and torque potential
• Improved throttle response
• Reduced cabin drone with dual resonator design
• Adjustable sound for daily driving or performance mode

Fitment

• Audi S4 (B8) — 2010–2012 — 3.0T
• Audi S4 (B8.5) — 2013–2016 — 3.0T

Availability

⚠️ This exhaust system is made to order.

• Stainless Steel: 10–15 business days for production
• Titanium: 20–25 business days for production
• Shipping Time: Approximately 15 days after production is completed

Please plan accordingly before placing your order.

Installation

Professional installation is recommended, as we do not provide installation guides or support for self-installation.