Maximize power and unlock the raw sound of your V8 with the Fi Exhaust Catless Downpipe for the Aston Martin Vantage 4.0T (2018+).
Engineered to deliver minimal restriction and optimized flow, this catless downpipe is built from high-grade T304 stainless steel and is a must-have upgrade for enthusiasts looking for track-level performance and sound.
Features:
Full catless design for maximum exhaust flow and turbo spool
Increases horsepower and torque significantly, especially when tuned
Made from durable T304 stainless steel
Lighter than OEM for improved weight balance
Bolt-on fitment for Aston Martin Vantage 4.0T V8 (2018+)
Specifications:
Engine Compatibility: M177 4.0TT V8
Material: T304 Stainless Steel
Weight: 9.8 kg
Pipe Diameter: 70mm
Fitment: Aston Martin Vantage 4.0T (2018+)
Note: For off-road or track use only
⚠️ Important: This downpipe eliminates factory catalytic converters and is intended for racing and off-road use. May trigger a CEL (check engine light) without tuning.
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.
Unleash hidden performance with the Euromerch Performance ECU Tune for the Aston Martin Vantage 4.0L V8 (2018–2022).
This expertly calibrated tune delivers substantial gains in horsepower and torque, all while preserving drivability and factory reliability. Whether you're seeking sharper throttle response or more thrilling acceleration, this upgrade transforms your Vantage without the need for hardware mods.
Key Features:
Massive Power Gains:
Boost output from 535 HP to 620 HP and torque from 506 lb-ft to 600 lb-ft.OEM-Level Safety:
Maintains factory safety parameters for long-term engine reliability.Custom Calibration:
Each file is dyno-tested for real-world performance, not just theoretical numbers.Remote Tuning Available:
Tune your car from anywhere with the optional remote tuning setup.Plug-and-Play:
Designed for stock vehicles — no additional modifications required.
Specifications:
Engine Compatibility: 4.0L V8 (M177 Twin-Turbo)
Fitment: 2018–2022 Aston Martin Vantage
Horsepower Increase: +85 HP
Torque Increase: +94 lb-ft
Tuning Type: ECU remap (Stage 1)
Installation Options: In-shop or remote tuning available
⚠️ Note: For best results, use high-quality premium fuel (91+ octane). If your vehicle has aftermarket parts installed, please contact us to confirm compatibility.
Enhance the performance and sound of your Aston Martin DBX 707 with the Fi Exhaust Mid X-Pipe and Valvetronic Muffler system, tailored for the OPF-equipped 4.0L V8 M177 engine. Constructed from T304 stainless steel, this system integrates with the OEM electronic valves, letting you control sound with factory drive modes.
Base System Includes:
Mid X-Pipe + Valvetronic Muffler
Compatible with OEM electronic valve system
No remote control included (uses factory controls)
Designed for OPF-equipped models
100% T304 stainless steel
Optional Add-Ons:
Catless Downpipes – Maximum performance & sound - $2000
200 Cell Sport Downpipes – Power + emissions balance - $2800
Second OPF Straight Downpipes – Optimized mid-pipe flow - $1600
⚠️ Note: Downpipes and Tips sold separately. Components sold individually based on configuration. Contact for additional information.


Transform your driving experience with the Fi Exhaust System, custom-built for the Aston Martin Vantage 4.0T V8 (2018 and newer).
Precision-engineered from premium T304 stainless steel, this high-performance valvetronic exhaust system enhances power, improves throttle response, and delivers a breathtaking soundtrack worthy of your Vantage.
Features & Benefits:
Designed for 2018+ Aston Martin Vantage 4.0T V8
Valvetronic technology – Switch between refined and aggressive exhaust notes
Full Race System – Includes valvetronic catback & ultra-high flow downpipe
Up to 10% horsepower gain
Compatible with factory exhaust button, drive mode, or Fi remote/app
Premium T304 stainless steel construction for durability and a performance look
Sound Profiles:
Valve OFF (Street Mode): 104.6 dB – refined, comfortable drive
Valve ON (Race Mode): 121.7 dB – aggressive, race-inspired tone
Specifications:
Engine Compatibility: M177 4.0TT V8
Pipe Diameter: 70mm
Downpipe Weight: 9.8kg
Catback Weight: 29.5kg
Material: T304 Stainless Steel
Fitment: Aston Martin Vantage 4.0T (2018+)
Tips: Reuses OEM tips (aftermarket tips available separately)
System designed for Quad Tips Sport Exhaust only
Tips not included
Components sold separately depending on your specific configuration
Images for illustration only; actual product may vary slightly based on region/year