Milltek Cat-Back Exhaust - Audi S3 (8V) - Sportback System Options:Race Non-Valved - Non-Resonated - Titanium Round GT100 Tips (SSXAU534) That's the level of calibration

That's the level of calibration development behind every Stage 2 tune we sell

WP Stage 2 — 420–435bhp / 420–430ft/lb

- VW Golf Mk8 Clubsport

- Stage 2R Crackle (Sports Cat) - The world's first cat safe crackle/overrun to suit the Fiesta ST180/ST200

Milltek Cat-Back Exhaust - Audi S3 (8V) - Sportback System Options:Race Non-Valved - Non-Resonated - Titanium Round GT100 Tips (SSXAU534) That's the level of calibrationMilltek Cat Back Exhaust Audi S3 (8V) Sportback Pipework Diameter 3. 00" (76. 20mm) Kit Includes: Centre Section (Resonated = With Silencer Non Resonated = Without Silencer) Rear Silencer Assembly (Valved = With Active Exhaust Valves Non Valved = Without Exhaust Valves) Tailpipe Assembly Notes: Valved version requires the original electronic valve motors from your standard exhaust Vehicle Fitment Exhausts Cat back systems Shop By Car Audi S3 (8V)