Description
Milltek SSXAU421 Cat-Back Exhaust for the Audi S3 2.0 TFSI Quattro Sportback (8V)
The Milltek SSXAU421 is an EC approved cat-back exhaust for the Audi S3 2.0 TFSI quattro Sportback (8V), finished with quad 100mm polished GT tips. Built from 304L aircraft grade stainless steel, it improves exhaust flow and adds a deeper, sportier tone while keeping road legal EC approval and a clean factory fit. It ships to Dubai, across India and worldwide.
Key Specifications
| Part Number |
SSXAU421 |
| Manufacturer |
Milltek |
| Fitment |
Audi S3 2.0 TFSI Quattro Sportback (8V) |
| System Type |
Cat-Back Exhaust (EC Approved) |
| Material |
304L Stainless Steel |
| Finish |
Polished GT-100 Quad Tips |
Features and Benefits
- Quad 100mm polished GT tips for a purposeful look.
- EC approved cat-back system for road legal use.
- 304L aircraft grade stainless steel for lasting corrosion resistance.
- Deeper, sportier soundtrack over the standard S3 system.
Frequently Asked Questions
Does the SSXAU421 fit my Audi S3?
Yes, it is designed for the Audi S3 2.0 TFSI quattro Sportback on the 8V platform.
Is this system EC approved?
Yes, the SSXAU421 carries EC approval for road legal use.
Need fitment help? WhatsApp us on +971 50 308 5760.