Redstar's catless secondary downpipes for the Aston Martin Vantage (including AMR and F1 Edition) and DB11 V8 replace the factory secondary pipes on the 4.0-litre twin-turbo M177 engine. Choose whether you want a heat shield.
Key Features
- Remove the secondary catalytic converters
- 100% bolt-on installation, built to the factory layout
- 100% TIG welded and back purged
- OEM-spec V-band flanges, with all brackets and mounts as on the OEM unit
- Designed not to trigger a check engine light
Note For off-road and motorsport use only. Not for use on public roads.