MilltekNon-Resonated Cat-Back ExhaustFitment: Audi B9 S4 S5 - Burnt Titanium Tips

Overview

Milltek 2.50" Non-Resonated Cat-Back Exhaust System for Audi B9 S4 and S5 3.0 V6 Turbo. Direct factory fitment replacement with quad GT-100 burnt titanium outlet trims, engineered for Sport Diff models without brace bars. Enhanced exhaust flow and aggressive sound character.

Hand-finished T304L stainless steel construction with 63.5mm mandrel-bent piping. Non-resonated design eliminates OEM dampening for full-throttle tone clarity. Uses OEM hangers and mounting points-no modification required. Quad outlet configuration with premium burnt titanium finish.

Details

Fitment Notes

• Audi S4 B9 Saloon/Sedan & Avant 3.0 V6 Turbo (2016+) - Sport Diff models only, without brace bars
• Audi S5 B9 Sportback 3.0 V6 Turbo (2017+) - Sport Diff models only, without brace bars

Cat-back system: replaces exhaust from rear of catalytic converter rearward.

Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Fitment