{"product_id":"2015-2021-subaru-wrx-sti-duraflex-c-speed-style-rear-diffuser-1-piece","title":"Extreme Dimensions Duraflex C-Speed Style Rear Diffuser 15-21 WRX STI","description":"\u003ch3\u003eExtreme Dimensions Duraflex C-Speed Style Rear Diffuser 15-21 Subaru WRX | Signature Black Finish | Rear Aero Diffuser\u003c\/h3\u003e\n\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eThe Extreme Dimensions Duraflex C-Speed Style Rear Diffuser is a precision-crafted aerodynamic upgrade designed specifically for the 2015-2021 Subaru WRX. This one-piece diffuser enhances the rear-end styling while improving airflow management under the vehicle, making it an ideal choice for Subaru enthusiasts looking to combine aggressive aesthetics with functional performance. Its design integrates seamlessly with the WRX’s factory rear bumper, providing a clean, OEM+ appearance that elevates the car’s visual presence.\u003c\/p\u003e\n\u003cp\u003eConstructed from a proprietary polymer blend and hand-laid 6 oz. fiberglass, this diffuser balances flexibility and durability to withstand the rigors of daily driving and spirited use. The inclusion of a high-quality, weather-resistant aluminum mesh grille adds a refined touch while protecting the diffuser from debris. Extreme Dimensions’ engineering approach focuses on maximizing impact resistance and longevity, reducing damage rates by up to 75% compared to standard aftermarket diffusers.\u003c\/p\u003e\n\u003cp\u003eFor WRX owners, this diffuser not only upgrades the car’s rear aesthetics but also contributes to modified aerodynamics that can enhance stability at higher speeds. The durable construction and signature black finish ensure that the diffuser maintains its appearance and function over time, making it a practical and stylish addition to any 2015-2021 WRX build.\u003c\/p\u003e\n\n\u003ch4\u003eFeatures \u0026amp; Specifications\u003c\/h4\u003e\n\u003cp\u003eThis Extreme Dimensions rear diffuser is engineered for the 2015-2021 Subaru WRX and features a signature black finish with a weather-resistant aluminum mesh grille. Constructed from a proprietary polymer blend and hand-laid fiberglass, it delivers enhanced durability and aerodynamic benefits for Subaru enthusiasts seeking a functional and visually striking rear aero upgrade.\u003c\/p\u003e\n\u003cul style=\"list-style:none;padding:0;margin:0;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Extreme Dimensions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Duraflex C-Speed Style Rear Diffuser\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 114625\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e 2015-2021 Subaru WRX\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Hand-laid 6 oz. fiberglass with proprietary polymer blend\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Signature black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Hand laid fiberglass with aluminum mesh grille\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eKey Benefits\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAerodynamics:\u003c\/strong\u003e Modified rear airflow improves vehicle stability at speed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Proprietary polymer blend reduces damage rate by up to 75%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Designed specifically for 2015-2021 WRX for seamless OEM+ integration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuality:\u003c\/strong\u003e Hand-laid fiberglass construction ensures strength and flexibility\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeather Resistance:\u003c\/strong\u003e Aluminum mesh grille resists corrosion and debris damage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAesthetics:\u003c\/strong\u003e Signature black finish enhances rear styling with a clean, aggressive look\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Extreme Dimensions Duraflex C-Speed Style Rear Diffuser\u003c\/li\u003e\n  \u003cli\u003e1× Weather-resistant aluminum mesh grille (installed or included)\u003c\/li\u003e\n  \u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp\u003eInstallation of the Duraflex C-Speed Style Rear Diffuser is generally straightforward for those with basic automotive experience and common hand tools. The diffuser is designed as a direct bolt-on replacement or overlay for the factory rear bumper on 2015-2021 Subaru WRX models, requiring no major modifications. However, professional installation is recommended to ensure proper fitment and finish, especially to align the aluminum mesh grille and secure the diffuser firmly. No tuning or additional modifications are necessary for compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e Recommended for best fit and finish\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModifications Required:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerify Compatibility:\u003c\/strong\u003e Confirm fitment for your specific 2015-2021 WRX model and trim\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eShop with confidence at Subimods—your Subaru parts specialists.\u003c\/p\u003e","brand":"Extreme Dimensions","offers":[{"title":"Default Title","offer_id":46708193034415,"sku":"114625","price":309.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/3598\/4815\/files\/extreme-dimensions-duraflex-c-speed-style-rear-diffuser-15-21-subaru-wrx-114625-9133820.jpg?v=1775138000","url":"https:\/\/subimods.com\/products\/2015-2021-subaru-wrx-sti-duraflex-c-speed-style-rear-diffuser-1-piece","provider":"Subimods.com","version":"1.0","type":"link"}