Audi 8V S3 Stainless Steel Catback Valved Exhaust

Transform the sound and performance of your Audi S3 8V with this premium Stainless Steel Valved Cat-Back Exhaust System, engineered for drivers who want the perfect balance between comfort, aggression, and full control. Designed for S3 hatch, sedan, and sportback models, this system unlocks a deeper, sharper exhaust tone while enhancing flow and reducing backpressure for improved performance.

Crafted from high-quality 304 stainless steel, the system is built to withstand extreme temperatures and long-term use. The integrated electronic valve control allows you to switch between quiet, refined cruising and a bold, motorsport-inspired sound at the press of a button — giving you full control over your vehicle’s personality.

With precision TIG welds, mandrel-bent piping, and quad polished tips, this exhaust is designed for enthusiasts seeking both performance gains and a premium visual finish. Installation is straightforward with direct bolt-on fitment to factory mounting points.

Key Features

Valved Sound Control System
Switch between quiet and aggressive modes — enjoy comfort when cruising and a powerful exhaust note when desired.

Premium 304 Stainless Steel Construction
Durable, corrosion-resistant, and built to handle high-heat performance driving.

Mandrel-Bent Piping
Ensures smooth, unrestricted exhaust flow for better performance and throttle response.

TIG-Welded for Strength & Precision
Clean, strong welds guarantee long-term durability and a high-quality finish.

Quad Polished Tips
Sporty rear-end aesthetics with a premium OEM+ appearance.

Direct Bolt-On Fitment
Compatible with factory mounting points — no cutting or fabrication required.

Performance Benefits

• Deeper, more refined exhaust tone

• Aggressive valves-open sound with crackles and sharper notes

• Improved throttle response and reduced turbo backpressure

• Enhanced visual presence with quad-tip design

• Switchable sound for daily use or spirited driving

Vehicle Fitment

• Audi S3 8V (2013–2020)

  • Hatch

  • Sedan

  • Sportback

Please Note

Professional installation is recommended. Valved systems require connection to vacuum or electronic control depending on model year.

Why Choose Proven Performance Parts

We specialise in high-performance parts for European vehicles — particularly Volkswagen GTI & R models, Audi S/RS, and other VAG platforms. Every product we offer is carefully selected for its quality, fitment, and real-world performance — tested by enthusiasts, for enthusiasts.