Phoenyx Design Racing Downpipes No Cat, No Tune (McLaren MP4-12C / 570S / 600LT / 650S / 675LT / P1)
Catless Racing Downpipes for McLaren Twin-Turbo Platforms
The Phoenyx Design Racing Downpipes are engineered to unleash maximum exhaust flow and razor-sharp throttle response across a wide range of McLaren twin-turbo platforms. Designed for uncompromising track and competition use, these catless racing downpipes remove the restrictive factory catalytic converters to deliver aggressive gains in horsepower and torque while enhancing overall engine response.
Each downpipe set is manufactured from 100% high-quality T304 stainless steel and features precision TIG welds along with an integrated heat-stamped heat shield to manage extreme exhaust temperatures generated under sustained boost. This motorsport-grade construction ensures long-term durability, structural integrity, and consistent performance for high-output McLaren applications.
This system is offered as a no-tune racing solution and is 100% reversible, allowing the vehicle to be returned to stock whenever required. 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
- Optimized for high-boost, high-RPM performance
- Manufactured 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: McLaren twin-turbo platforms
- 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. These components are not CARB certified and not EPA certified. All installation and usage risk is assumed by the end user and installer. Always verify local, state, and federal regulations before purchasing or installing aftermarket exhaust components.
Fitment
- 2011 McLaren MP4-12C Coupe
- 2012 McLaren MP4-12C Coupe
- 2013 McLaren MP4-12C Coupe
- 2014 McLaren MP4-12C Coupe
- 2011 McLaren MP4-12C Spider
- 2012 McLaren MP4-12C Spider
- 2013 McLaren MP4-12C Spider
- 2014 McLaren MP4-12C Spider
- 2015 McLaren 570S Coupe
- 2016 McLaren 570S Coupe
- 2017 McLaren 570S Coupe
- 2018 McLaren 570S Coupe
- 2019 McLaren 570S Coupe
- 2020 McLaren 570S Coupe
- 2021 McLaren 570S Coupe
- 2015 McLaren 570S Spider
- 2016 McLaren 570S Spider
- 2017 McLaren 570S Spider
- 2018 McLaren 570S Spider
- 2019 McLaren 570S Spider
- 2020 McLaren 570S Spider
- 2021 McLaren 570S Spider
- 2018 McLaren 600LT Coupe
- 2019 McLaren 600LT Coupe
- 2020 McLaren 600LT Coupe
- 2021 McLaren 600LT Coupe
- 2018 McLaren 600LT Spider
- 2019 McLaren 600LT Spider
- 2020 McLaren 600LT Spider
- 2021 McLaren 600LT Spider
- 2014 McLaren 650S Coupe
- 2015 McLaren 650S Coupe
- 2016 McLaren 650S Coupe
- 2017 McLaren 650S Coupe
- 2014 McLaren 650S Spider
- 2015 McLaren 650S Spider
- 2016 McLaren 650S Spider
- 2017 McLaren 650S Spider
- 2016 McLaren 675LT Coupe
- 2017 McLaren 675LT Coupe
- 2016 McLaren 675LT Spider
- 2017 McLaren 675LT Spider
- 2014 McLaren P1
- 2015 McLaren P1
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 be recommended to manage fault codes.
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 exotic and high-performance McLaren builds. If you have questions about McLaren 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

