Milltek Sport Cat-Back Exhaust system. Premium aircraft-grade 304 stainless steel, precision TIG-welded, bolt-on fit. Made in UK.
Product Highlights:
- 304L aircraft-grade stainless steel
- Precision TIG-welded construction
- Direct bolt-on replacement
- Performance gains + improved exhaust tone
Options Available:
- Sound Level: Non-Resonated (Louder), Resonated (Quieter)
Milltek Part Numbers:
- SSXAU253 — Racing Cat-back: Non-resonated (louder). No ECU tuning required, uses OE Tips and includes Active Exhaust Valve (works w
- SSXAU254 — Racing Cat-back: Resonated (quieter). No ECU tuning required, uses OE Tips and includes Active Exhaust Valve (works with
- SSXAU227 — Resonated (quieter). Uses OE Tips and includes Active Exhaust Valve (works with Sport button to release extra sound when
Vehicle Compatibility
This exhaust is confirmed to fit the following vehicles:
- Audi TT Mk2 TT RS Coupé 2.5-litre TFSI quattro (2009 to 2014)
