Phoenyx Design Carbon Fiber Rear Diffuser (20162025 Porsche 718 Cayman | Boxster)
Carbon Fiber Rear Diffuser for the Porsche 718 Cayman & Boxster
The Phoenyx Design Carbon Fiber Rear Diffuser for the 20162025 Porsche 718 Cayman and Boxster enhances the rear-end styling of Porsches mid-engine platform with a sharper, more aggressive motorsport-inspired look. Designed to integrate seamlessly with the factory rear bumper, this diffuser delivers visual impact while preserving OEM-level fitment and refinement.
Constructed from 100% dry carbon fiber, this rear diffuser provides exceptional strength-to-weight performance and precise surface quality. A high-gloss UV protectant clear coat protects the carbon fiber against fading and environmental exposure, while the 2x2 carbon fiber weave delivers a premium performance appearance that complements the 718s factory aero and styling cues.
Installation is straightforward and includes all necessary mounting hardware for a secure, factory-style fit. For owners looking to further personalize their build, Phoenyx Design offers multiple carbon fiber finish options, including forged carbon, matte carbon, colored carbon finishes (blue, red, green, and more), and an optional 1x1 carbon fiber weave.
Performance & Styling Highlights
- 100% dry carbon fiber construction
- Ultra-lightweight design with excellent structural integrity
- 2x2 carbon fiber weave for a premium motorsport look
- Gloss UV protectant clear coat for long-term durability
- Enhances rear-end styling with an aggressive, track-inspired appearance
- Includes all required mounting hardware
Quick Specs
- Application: Porsche 718 Cayman / Boxster
- Model Years: 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025
- Material: 100% Dry Carbon Fiber
- Finish: Gloss UV Protectant Clear Coat
- Weave: 2x2 Carbon Fiber
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 Boxster
- 2017 Porsche 718 Boxster
- 2018 Porsche 718 Boxster
- 2019 Porsche 718 Boxster
- 2020 Porsche 718 Boxster
- 2021 Porsche 718 Boxster
- 2022 Porsche 718 Boxster
- 2023 Porsche 718 Boxster
- 2024 Porsche 718 Boxster
- 2025 Porsche 718 Boxster
Frequently Asked Questions
Is this rear diffuser made from real carbon fiber?
Yes. This rear diffuser is manufactured from 100% dry carbon fiber, not overlays or fiberglass-based materials.
Can this diffuser be ordered in different carbon fiber finishes?
Yes. Phoenyx Design offers forged carbon, matte carbon, colored carbon finishes, and a 1x1 weave option upon request.
Why Buy from Beefcake Racing?
Beefcake Racing is your trusted source for premium Porsche performance and styling upgrades. Our experienced team can help you spec the perfect components for your 718 Cayman or Boxster build. Contact us at sales@beefcakeracing.com or call 1-855-827-7223.
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