Milltek Race Non-Resonated Cat-Back Exhaust | Audi B8 S5 - Polished Tips

SKU: SSXAU265

$2851.55 $2851.55 $2309.75 $2309.75
Milltek Race Non-Resonated Cat-Back Exhaust for Audi B8 S5 (2009-2011). T304L stainless, quad polished tips, direct OEM fitment. Loudest cat-back option with dyno-proven flow gains and engineered tone.

Description

The Milltek Race Non-Resonated Cat-Back Exhaust System is engineered for the Audi B8 S5 3.0 TFSI Coupe and Cabriolet. This direct factory-fit system replaces the OEM exhaust with a 2.37" (60.30mm) mandrel-bent T304L stainless steel design, delivering enhanced flow, dyno-proven performance gains, and a fully open, aggressive sound character.

Hand-finished T304L stainless steel construction with quad polished outlet trims. Uses OEM hangers and mounting points-no modification required. The non-resonated design eliminates the factory resonance chamber for maximum acoustic expression at full throttle, making this the loudest cat-back option available for the B8 S5. Engineered for closed-course and track use; street legality may vary by jurisdiction.

Fitment

  • Audi S5 B8 Coupe (3.0 TFSI, 2009-2011)
  • Audi S5 B8 Cabriolet (3.0 TFSI, 2009-2011)

Technical Specifications

  • Pipe Diameter: 2.37" / 60.30mm, mandrel-bent
  • Material: T304L stainless steel, hand-finished
  • Resonated: No (race-spec, non-resonated)
  • Outlet Style: Quad polished trims
  • Fitment Type: Cat-back, direct OEM replacement

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

Key Facts

Pipe Diameter 60.30
  2 to 3 hours to fit (including removing OE system)
Race Product No
EMarked No

System Fitment List

    • Audi > S5 > 3.0 TFSI B8 Coupe & Cabriolet (S tronic) > 2009 to 2011

Shipping Information

This system ships in 2 boxes.

Box 1: 51 x 15 x 12 at 48.51lbs
Box 2: 51 x 15 x 12 at 48.51lbs