{"product_id":"gt4-style-carbon-fiber-rear-diffuser-porsche-718-cayman-boxster","title":"GT4 Style Carbon Fiber Rear Diffuser - Porsche 718 Cayman \/ Boxster 2017-2024","description":"\u003cp\u003e\nTransform the rear-end appearance of your \u003cstrong\u003ePorsche 718 Cayman or Boxster\u003c\/strong\u003e with this \u003cstrong\u003eGT4 Style Carbon Fiber Rear Diffuser\u003c\/strong\u003e. Inspired by the aggressive aerodynamic design of the 718 Cayman GT4, this rear diffuser gives standard 718 models a sharper, lower, and more motorsport-focused appearance while complementing the factory rear bumper design.\n\u003c\/p\u003e\n\n\u003cp\u003e\nConstructed from high-quality \u003cstrong\u003ecarbon fiber\u003c\/strong\u003e, the diffuser combines lightweight construction with excellent rigidity and a premium exposed-carbon finish. Its pronounced vertical fins, sculpted outer sections, and center exhaust opening create a distinctive GT-inspired rear profile while integrating cleanly with the Porsche 718 body lines.\n\u003c\/p\u003e\n\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eCarbon Fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eRear Diffuser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStyle\u003c\/th\u003e\n\u003ctd\u003eGT4 Style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eGloss Carbon Fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eCarbon Fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePosition\u003c\/th\u003e\n\u003ctd\u003eRear Lower Bumper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExhaust Configuration\u003c\/th\u003e\n\u003ctd\u003eCenter Exhaust Opening\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003ctd\u003ePorsche\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003ePorsche 718 Cayman \/ Boxster\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003ctd\u003e2017-2024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e1 × GT4 Style Carbon Fiber Rear Diffuser Assembly\u003c\/li\u003e\n\u003cli\u003eIntegrated Vertical Diffuser Fins\u003c\/li\u003e\n\u003cli\u003eCenter Exhaust Opening\u003c\/li\u003e\n\u003cli\u003eLeft \u0026amp; Right Lower Rear Extensions, where supplied as separate pieces\u003c\/li\u003e\n\u003cli\u003eMounting Hardware, where supplied\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGT4-Inspired Styling:\u003c\/strong\u003e Designed to give the Porsche 718 Cayman and Boxster a more aggressive rear profile inspired by the track-focused Cayman GT4.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003ePremium Carbon Fiber Construction:\u003c\/strong\u003e Lightweight carbon fiber provides excellent rigidity while adding a high-end motorsport appearance.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eAggressive Diffuser Fins:\u003c\/strong\u003e Integrated vertical fins create a more pronounced lower rear profile and reinforce the performance-oriented styling.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eCenter Exhaust Integration:\u003c\/strong\u003e Designed around the center exhaust configuration shown, maintaining a clean and cohesive rear bumper appearance.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eAerodynamic Styling:\u003c\/strong\u003e The sculpted diffuser profile is designed to complement airflow beneath the rear of the vehicle while enhancing its track-inspired character.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eLightweight Upgrade:\u003c\/strong\u003e Carbon fiber construction helps minimize additional weight compared with heavier conventional composite components.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eGloss Carbon Fiber Finish:\u003c\/strong\u003e Exposed carbon weave provides a premium appearance that pairs well with other carbon fiber exterior components.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eUV-Resistant Clear Coat:\u003c\/strong\u003e Protective clear coating helps reduce fading, yellowing, and deterioration caused by sunlight and environmental exposure.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eVehicle-Specific Design:\u003c\/strong\u003e Shaped around the Porsche 718 Cayman and Boxster rear bumper for clean integration and an OEM-inspired fit.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eMotorsport-Inspired Rear Profile:\u003c\/strong\u003e Creates a wider, lower, and more aggressive stance that complements rear wings, spoilers, side skirts, and other aerodynamic upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003ePorsche 718 Cayman - 2017-2024\u003c\/li\u003e\n\u003cli\u003ePorsche 718 Boxster - 2017-2024\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eFitment Note:\u003c\/strong\u003e Please verify your exact model year, rear bumper configuration, exhaust layout, parking sensor locations, and factory diffuser design before ordering. Fitment may vary between Cayman, Cayman S, Cayman GTS, Boxster, Boxster S, and Boxster GTS configurations.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThis product is a \u003cstrong\u003eGT4-style aerodynamic upgrade\u003c\/strong\u003e for compatible Porsche 718 Cayman and Boxster models. Compatibility with genuine Cayman GT4, GT4 RS, or Spyder bumpers should be confirmed separately before purchase.\n\u003c\/p\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\n\u003cp\u003e\nProfessional installation by an experienced Porsche or performance body shop is recommended. The rear diffuser should be fully test-fitted before final installation to verify bumper alignment, center exhaust clearance, mounting locations, and surrounding body-panel gaps.\n\u003c\/p\u003e\n\n\u003cp\u003e\nInstallation requirements may vary depending on the exact Porsche 718 trim and factory rear bumper configuration. Minor adjustment or additional mounting hardware may be required for certain applications.\n\u003c\/p\u003e\n\n\u003ch3\u003eCare Guide\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eRegular Cleaning:\u003c\/strong\u003e Clean the carbon fiber diffuser regularly using a soft microfiber cloth with mild soap and water. Avoid abrasive cleaners or harsh chemicals that could damage the protective clear coat.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eUse Microfiber Pads and Cloths:\u003c\/strong\u003e Use clean microfiber materials when washing, drying, polishing, or applying protective coatings to minimize surface scratches.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eProtect From Sun and Chemicals:\u003c\/strong\u003e Avoid prolonged exposure to harsh chemicals and excessive sunlight whenever possible to preserve the carbon fiber weave and clear-coat finish.\u003c\/p\u003e","brand":"The Carbon Lab","offers":[{"title":"Default Title","offer_id":48058393886881,"sku":null,"price":1999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/6973\/0721\/files\/Hdb12636d22c0452db901b098a5b7919cw.jpg?v=1791807744","url":"https:\/\/thecarbonlab.net\/products\/gt4-style-carbon-fiber-rear-diffuser-porsche-718-cayman-boxster","provider":"The Carbon Lab","version":"1.0","type":"link"}