Milltek Sport Hi-Flow Catalyst 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
Milltek Part Numbers:
- SSXAU953 — Requires a Stage 2 ECU remap Fits only with Milltek Sport Cat Back (lambda cables need extending)
Vehicle Compatibility
This exhaust is confirmed to fit the following vehicles:
- Audi S8 D4 4.0 TFSI quattro Tiptronic (2013 to 2018)
