GT4 RS Style Carbon Fiber Rear Diffuser for Porsche Cayman 981
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
Upgrade the rear aerodynamics and aggressive styling of your Porsche Cayman 981 with the STRATEC™ Dry Carbon Fiber GT4 Style Rear Bumper Diffuser. Designed for 2014–2016 Cayman 981 models, this diffuser delivers a motorsport-inspired appearance while improving airflow and rear-end stability.
Manufactured from 100% prepreg dry carbon fiber, this STRATEC™ diffuser offers exceptional strength, reduced weight, and long-term durability. Precision-molded for OEM-level fitment, it installs seamlessly onto the factory rear bumper without modification, enhancing both performance and visual impact.
The GT4-style design channels airflow more efficiently beneath the vehicle, helping reduce drag and increase high-speed stability, while the exposed carbon weave adds an unmistakable race-ready look.
Key Features:
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STRATEC™ prepreg dry carbon fiber construction
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Lightweight, high-strength, and heat-resistant
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GT4-style aerodynamic design
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Improves rear airflow and stability
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OEM-style bolt-on fitment
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UV-resistant clear coat to prevent fading
Fitment:
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Porsche Cayman 981 (2014–2016)
The STRATEC™ Dry Carbon Fiber Rear Diffuser is the perfect upgrade for Cayman owners seeking authentic motorsport styling, premium materials, and performance-focused design.
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.