Milltek Sport Cat-back uitlaatsysteem Dual GT100 | Milltek Article number: SSXAU425.
Applicability and technical information::
Cat-back Used for: Audi TT (180 / 225 quattro Coupe & Roadster) | Year: 1998-2006 | Remarks: 3-inch Race System. Resonated (quieter). Black Velvet Tips. 180 models may require dual-outlet rear valance from the 225 model
This item is in "resonated" design and is less loud.