Milltek Non-Resonated Cat-Back Exhaust | Audi B7 S4 - Polished Tips
SKU: SSXAU048
Parts
Documents
Description
Milltek Non-Resonated Cat-Back Exhaust System for Audi B7 S4 4.2 V8 Quattro. Direct factory fitment cat-back system, 2.25" mandrel-bent T304L stainless steel construction with polished tips. Uses OEM hangers and brackets-no modification required.
Hand-finished T304L stainless steel pipe with engineered tone tuning. Non-resonated design eliminates OE silencing chambers for full-throttle sound character. Decibel-tested for aggressive exhaust note while maintaining street-legal operation. Direct replacement for factory system.
Fitment
- Audi S4 B7 (2005-2008) with 4.2 V8 Quattro engine
- Cat-back only-retains factory downpipe and catalytic converter
- Direct OEM+ fitment using factory attachment points
Construction
2.25" (57.15mm) mandrel-bent T304L stainless steel. Hand-finished welding and polished trim rings.
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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