Phoenyx Design Racing Downpipes No Cat, No Tune (Aston Martin V12 Vantage / DBS / DB11)
Catless Racing Downpipes for Aston Martin 5.2L AE31 Twin Turbo V12
The Phoenyx Design Racing Downpipes are built to unlock maximum exhaust flow and sharper engine response for the Aston Martin 5.2L AE31 Twin Turbo V12 platform. Designed for track-focused use, these catless racing downpipes remove the restrictive factory catalytic converters to help deliver noticeable gains in horsepower and torque with quicker throttle response and improved turbo efficiency.
Each downpipe set is fabricated from 100% high-quality T304 stainless steel and finished with precision TIG welds for high strength and long-term durability. An integrated heat-stamped heat shield helps manage heat in the engine bay during hard driving and sustained boostexactly where high-output V12 cars live.
This system is offered as a no-tune racing solution and is 100% reversible, allowing the car to be returned to stock whenever needed. All necessary mounting hardware is included for a clean, direct bolt-on installation. Due to catalytic converter removal, racing software may be recommended to manage fault codes and warning lights.
Performance Features
- Catless racing downpipe design for unrestricted exhaust flow
- Improved horsepower, torque, and throttle response
- Enhanced turbo efficiency under load
- Constructed from T304 stainless steel
- Precision TIG welded for strength and longevity
- Heat-stamped heat shield for thermal protection
- Includes all required mounting hardware
- Fully reversible return to factory configuration if desired
Quick Specs
- Application: Aston Martin 5.2L AE31 Twin Turbo V12
- Compatible Models: DB11, DBS, DBS Superleggera, V12 Vantage
- Model Years: 20222025
- Design: Catless racing downpipes
- Material: T304 stainless steel
- Welding: Precision TIG welds
- Heat Protection: Integrated heat-stamped heat shield
- Includes: All necessary mounting hardware
Emissions & Legal Notice
Emissions Non-Compliance Notice: Removing, disabling, or altering emissions equipment on a pollution-controlled road vehicle is illegal. Installing devices or software that trick, disable, or modify emissions controls and monitors is also illegal. This product is sold only for racing, competition, track, hobby, or other off-road use. Its use is prohibited in any motor vehicle subject to emissions inspection or control.
This product is legal in California only for racing vehicles that may never be used, registered, or licensed for highway operation.
Disclaimer: This product removes the OEM catalytic converters and is strictly intended for closed-course track events and off-road use only. It should never be driven on public roads. This product is or contains a racing cat bypass pipe and will trigger check engine lights on OBD-II vehicles. Racing software is recommended to prevent fault codes and warning lights. Racing Cat Bypass Pipes are solely intended for track and race cars as they are not California Air Resources Board Certified (CARB) and not EPA certified. You are hereby informed and warned to check your local, state, and federal laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts.
Fitment
- 2022 Aston Martin DB11 5.2L AE31 Twin Turbo V12
- 2023 Aston Martin DB11 5.2L AE31 Twin Turbo V12
- 2024 Aston Martin DB11 5.2L AE31 Twin Turbo V12
- 2025 Aston Martin DB11 5.2L AE31 Twin Turbo V12
- 2022 Aston Martin DBS 5.2L AE31 Twin Turbo V12
- 2023 Aston Martin DBS 5.2L AE31 Twin Turbo V12
- 2024 Aston Martin DBS 5.2L AE31 Twin Turbo V12
- 2025 Aston Martin DBS 5.2L AE31 Twin Turbo V12
- 2022 Aston Martin DBS Superleggera 5.2L AE31 Twin Turbo V12
- 2023 Aston Martin DBS Superleggera 5.2L AE31 Twin Turbo V12
- 2024 Aston Martin DBS Superleggera 5.2L AE31 Twin Turbo V12
- 2025 Aston Martin DBS Superleggera 5.2L AE31 Twin Turbo V12
- 2022 Aston Martin V12 Vantage 5.2L AE31 Twin Turbo V12
- 2023 Aston Martin V12 Vantage 5.2L AE31 Twin Turbo V12
- 2024 Aston Martin V12 Vantage 5.2L AE31 Twin Turbo V12
- 2025 Aston Martin V12 Vantage 5.2L AE31 Twin Turbo V12
Frequently Asked Questions
Do these downpipes require a tune?
These downpipes are sold as a no-tune racing solution; however, due to catalytic converter removal, racing software may still be recommended to manage fault codes and check engine lights.
Are these downpipes legal for street use?
No. These downpipes are intended strictly for off-road, track, and competition use and are not legal for use on public roads or emissions-controlled vehicles.
Why Buy from Beefcake Racing?
Beefcake Racing provides expert guidance, fast shipping, and trusted support for high-end performance builds. If you have questions about Aston Martin V12 exhaust upgrades or race-only components, contact sales@beefcakeracing.com or call 1-855-827-7223.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

