Milltek Sport Cat-back uitlaatsysteem Twin 80mm GT80 | Milltek Article number: SSXAU627.
Applicability and technical information::
Cat-back Used for: Audi A4 (2.0 TFSI S line B8 (2WD and quattro manual-only) Saloon & Avant) | Year: 2008-2011 | Remarks: Non-Resonated Quad-outlet. Requires S4 3.0T lower spoiler and detailing strip and additional hanger bracket (Part # 8K0253144M) from your local Audi dealer
This item is in "non-resonated" design and is louder.