Phoenyx Design Racing Downpipe No Cat (20192023 McLaren GT | 20242025 McLaren GTS)
Catless Performance Downpipe for McLaren GT & GTS
The Phoenyx Design Racing Downpipe No Cat for the McLaren GT and McLaren GTS is engineered for maximum exhaust flow and aggressive performance gains. By removing the restrictive factory catalytic converters, this catless downpipe dramatically improves turbo efficiency, throttle response, and overall engine outputperfect for track-focused and high-performance builds.
Manufactured from 100% high-quality T304 stainless steel, this downpipe is built to handle extreme heat and boost conditions. Precision TIG welds ensure long-term durability, while the heat-stamped integrated heat shield helps manage underhood temperatures during aggressive driving and track use.
Designed as a direct bolt-on upgrade, this downpipe includes all necessary mounting hardware and installs using factory mounting points. The system is also 100% reversible, allowing you to return the vehicle to stock configuration at any time.
Performance Highlights
- Catless design for maximum exhaust flow
- Improves horsepower, torque, and turbo response
- 100% T304 stainless steel construction
- Precision TIG welds for high strength
- Heat-stamped with integrated heat shield
- Direct bolt-on installation
- 100% reversible return to stock anytime
Quick Specs
- Application: McLaren GT / McLaren GTS
- Model Years: 20192023 GT, 20242025 GTS
- Material: T304 stainless steel
- Catalytic Converter: None (catless)
- Installation: Direct bolt-on, fully reversible
Fitment
- 2019 McLaren GT
- 2020 McLaren GT
- 2021 McLaren GT
- 2022 McLaren GT
- 2023 McLaren GT
- 2024 McLaren GTS
- 2025 McLaren GTS
Frequently Asked Questions
Is this downpipe street legal?
No. This is a catless racing downpipe intended strictly for closed-course, track, or off-road use only.
Will this cause a check engine light?
Yes. Removing the catalytic converters will trigger fault codes on OBD2 vehicles. We recommend pairing this downpipe with appropriate racing software.
Why Buy from Beefcake Racing?
Beefcake Racing delivers premium McLaren performance upgrades backed by expert technical support and fast shipping. For help selecting the right exhaust components or tuning solutions, contact sales@beefcakeracing.com or call 1-855-827-7223.
Emissions & Legal Notice
Emissions Non-Compliance: Removing or modifying emissions equipment on a pollution-controlled vehicle is illegal. This product is sold strictly for racing, competition, or off-road use only and is not CARB or EPA certified. Use is prohibited on public roads. All installation and use risk is assumed by the end user.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
