Double down on performance with the Fi Exhaust Second Catless Downpipe for the Aston Martin Vantage 4.0T (2018+).
Designed to replace the secondary catalytic converters, this system enhances mid-pipe airflow, reduces backpressure, and boosts both sound and performance. Perfect for owners who already have the primary catless downpipe installed or are upgrading in stages.

Features:

• Replaces secondary catalytic converters

• Tuned for optimal mid-pipe flow and exhaust velocity

• T304 stainless steel construction

• Compatible with OEM and aftermarket exhaust systems

• Improves power output and sound clarity

Specifications:

• Engine Compatibility: M177 4.0TT V8

• Material: T304 Stainless Steel

• Fitment: Aston Martin Vantage 4.0T (2018+)

• Note: Intended for off-road or race applications

⚠️ Important: This product is for racing/off-road use only and may cause a CEL when used with factory ECU settings. Pairing with a tune is recommended.