Milltek Resonated Cat-Back Exhaust | Audi B7 S4 - Polished Tips
SKU: SSXAU046
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Description
The Milltek Resonated Cat-Back Exhaust System is engineered specifically for the Audi B7 S4, delivering OEM+ fitment with a hand-finished T304L stainless steel construction. Direct factory fitment using OEM hangers-no modification required.
Constructed from premium T304L stainless steel with mandrel-bent piping and a 2.25" (57.15mm) diameter, this resonated system is tuned to eliminate drone while preserving the engine's full-throttle character. The resonance point is engineered to enhance the naturally aggressive B7 S4 soundtrack without compromising comfort on closed-throttle driving.
System Specifications
- Pipe diameter: 2.25" (57.15mm) mandrel-bent construction
- Material: T304L hand-finished stainless steel
- Design: Resonated cat-back (factory muffler delete, secondary resonator tuned for tone control)
- Fitment: Direct OEM+ replacement for B7 S4 Sedan and Cabriolet
- Tip options: Polished or gloss black stainless finishes
- Installation: Uses factory hangers and mounting points-no cutting, welding, or fabrication required
Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.
Key Facts
| Pipe Diameter | 57.15 |
| 1.5 to 2 hours to fit (including removing OE system) | |
| Race Product | No |
| EMarked | No |
System Fitment List
Shipping Information
This system ships in 1 box.
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