Phoenyx Design Racing Downpipe No Cat No Tune (20162025 Porsche 718 Cayman | Cayman S)
Catless Racing Downpipe for Porsche 718 Cayman & Cayman S
The Phoenyx Design Racing Downpipe No Cat for the Porsche 718 Cayman and Cayman S is built for drivers who want maximum exhaust flow and raw performance. By removing the restrictive factory catalytic converters, this downpipe significantly reduces backpressure, sharpens throttle response, and helps unlock additional horsepower and torqueideal for track-focused and competition builds.
Manufactured from 100% high-quality T304 stainless steel, this downpipe is engineered to withstand extreme exhaust temperatures and sustained high-load driving. Precision TIG welds deliver long-term strength and reliability, while the heat-stamped integrated heat shield helps manage underbody temperatures during aggressive use.
Designed as a true direct bolt-on upgrade, this downpipe includes all necessary mounting hardware and installs using factory mounting points for proper fitment. The system is also 100% reversible, allowing the vehicle to be returned to stock configuration at any time. No tuning is included with this version.
Performance Highlights
- Catless racing downpipe for maximum exhaust flow
- Improves horsepower, torque, and throttle response
- 100% T304 stainless steel construction
- Precision TIG welds for high strength and durability
- Heat-stamped integrated heat shield
- Direct bolt-on installation with included hardware
- 100% reversible return to stock anytime
Quick Specs
- Application: Porsche 718 Cayman / Cayman S
- Model Years: 20162025
- Material: T304 stainless steel
- Catalytic Converter: None (catless)
- Tuning: Not included
- Installation: Direct bolt-on, fully reversible
Fitment
- 2016 Porsche 718 Cayman
- 2017 Porsche 718 Cayman
- 2018 Porsche 718 Cayman
- 2019 Porsche 718 Cayman
- 2020 Porsche 718 Cayman
- 2021 Porsche 718 Cayman
- 2022 Porsche 718 Cayman
- 2023 Porsche 718 Cayman
- 2024 Porsche 718 Cayman
- 2025 Porsche 718 Cayman
- 2016 Porsche 718 Cayman S
- 2017 Porsche 718 Cayman S
- 2018 Porsche 718 Cayman S
- 2019 Porsche 718 Cayman S
- 2020 Porsche 718 Cayman S
- 2021 Porsche 718 Cayman S
- 2022 Porsche 718 Cayman S
- 2023 Porsche 718 Cayman S
- 2024 Porsche 718 Cayman S
- 2025 Porsche 718 Cayman S
Frequently Asked Questions
Is this downpipe street legal?
No. This catless downpipe is intended strictly for racing, competition, 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 provides high-end Porsche performance upgrades backed by expert technical support and fast shipping. For help selecting exhaust components or tuning solutions for your 718 Cayman build, contact sales@beefcakeracing.com or call 1-855-827-7223.
Emissions & Legal Disclaimer
Emissions Non-Compliance: Removing, disabling, or altering emissions equipment on a pollution-controlled vehicle is illegal. This product is sold strictly for racing, competition, track, or off-road use only and is not CARB or EPA certified. Use on public roads is prohibited. All installation and use risk is assumed by the end user and installer.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
