Milltek Sport Active Valve Controller 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:
- SSXAU677 — Uses ESP button and drive select
Vehicle Compatibility
This exhaust is confirmed to fit the following vehicles:
- Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (NON GPF ONLY - Non Sport Diff Models) - Left Hand Drive Cars Only (2016 and Later)
