# Title: GT4 Style Carbon Fiber Rear Bumper Diffuser Lip for Porsche Boxster Cayman 981 13-15


## Description: Enhance the rear-end styling and aerodynamic character of your Porsche 981 with the STRATEC™ Carbon Fiber GT4 Style Rear Diffuser, engineered specifically for the 2013–2015 Porsche Cayman and Boxster. Drawing inspiration from GT4 motorsport design, this rear diffuser delivers a more aggressive, track-inspired appearance while maintaining a clean OEM-plus fit and finish. Constructed from high-quality carbon fiber, the STRATEC™ rear diffuser is lightweight, durable, and precision-molded for accurate alignment with the factory rear bumper. The GT4-style fins are designed to help manage airflow underneath the vehicle, contributing to improved rear stability and a more purposeful stance without compromising everyday drivability. Designed as a direct bumper diffuser lip upgrade, this component follows the factory bumper contours for seamless integration. A UV-resistant clear coat protects the carbon fiber surface, ensuring long-lasting gloss, durability, and resistance to environmental wear. Key Features STRATEC™ carbon fiber construction GT4-style motorsport-inspired rear diffuser Lightweight aerodynamic bumper lip upgrade Improves airflow and rear-end stability OEM-style fitment with clean integration UV-resistant clear coat for long-lasting finish Vehicle Fitment Porsche Cayman 981 (2013–2015) Porsche Boxster 981 (2013–2015) The STRATEC™ Carbon Fiber GT4 Style Rear Diffuser is the ideal upgrade for Porsche 981 owners seeking a balanced combination of motorsport-inspired design, premium materials, and factory-aligned fitment.


## Product type: Vehicle Parts & Accessories


## Vendor: Bull Boost Performance


## Tags: Bull Boost Performance, Shopify Collective


## Price range: 1499.99 - 1499.99 USD


## Link: https://shop.water-services.us/products/gt4-style-carbon-fiber-rear-bumper-diffuser-lip-for-porsche-boxster-cayman-981-13-15


## Options 

- Title: Default Title


## Variants

- Default Title, SKU: 720595377935, Available: no, Inventory: 0, Delivery profile: Shopify Collective


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