{"product_id":"apr-performance-gtr-carbon-fiber-rear-diffuser-for-2005-2009-ford-mustang-s197","title":"APR Performance GTR Carbon Fiber Rear Diffuser for 2005–2009 Ford Mustang S197","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eTransform the rear aerodynamics of your \u003cstrong\u003e2005–2009 Ford Mustang S197\u003c\/strong\u003e with the \u003cstrong\u003eAPR Performance GTR Carbon Fiber Rear Diffuser\u003c\/strong\u003e. Designed as a functional aerodynamic upgrade, this rear diffuser helps manage high-speed airflow traveling underneath the vehicle while adding an aggressive, race-inspired appearance to the rear of your Mustang.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAs air travels underneath the vehicle, it must transition into the low-pressure wake created behind the car. The APR Performance Rear Diffuser helps control and smooth this transition, promoting more efficient underbody airflow and helping other aerodynamic components, such as a rear wing, perform more effectively.\u003c\/p\u003e\n\u003cp\u003eManufactured using \u003cstrong\u003eautoclave-cured pre-preg carbon fiber\u003c\/strong\u003e, the APR GTR Rear Diffuser combines lightweight construction with excellent strength and rigidity for a functional upgrade suitable for both performance street builds and track-focused Mustangs.\u003c\/p\u003e\n\u003ch3\u003eImportant Fitment Notes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFits 2005–2009 Ford Mustang S197 models.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT: You must select the correct rear bumper configuration when ordering:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStandard Rear Bumper\u003c\/li\u003e\n\u003cli\u003eWidebody Rear Bumper\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease verify your rear bumper configuration before placing your order.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctional Rear Aerodynamics\u003c\/strong\u003e\u003cbr\u003eDesigned to manage high-speed airflow exiting underneath the vehicle and promote a smoother transition into the low-pressure area behind the car.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Underbody Airflow\u003c\/strong\u003e\u003cbr\u003eHelps reduce turbulent airflow beneath the rear of the vehicle for improved aerodynamic efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplements Rear Wing Setups\u003c\/strong\u003e\u003cbr\u003eWorks in conjunction with other aerodynamic components, including APR Performance rear wings, as part of a more complete aero package.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutoclave-Cured Pre-Preg Carbon Fiber\u003c\/strong\u003e\u003cbr\u003eFormed at high temperatures using pre-preg carbon fiber manufacturing processes for excellent strength, rigidity, and lightweight performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Resistant Coating\u003c\/strong\u003e\u003cbr\u003eFinished with a UV-resistant coating to help protect the carbon fiber against fading and environmental exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard \u0026amp; Widebody Options\u003c\/strong\u003e\u003cbr\u003eAvailable for both standard and widebody rear bumper configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e2005–2009 Ford Mustang S197\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eStandard Rear Bumper – select appropriate option\u003c\/li\u003e\n\u003cli\u003eWidebody Rear Bumper – select appropriate option\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose APR Performance?\u003c\/h3\u003e\n\u003cp\u003eAPR Performance develops functional aerodynamic components designed to improve airflow management rather than simply provide a cosmetic upgrade. The GTR Carbon Fiber Rear Diffuser helps manage airflow exiting beneath the S197 Mustang while complementing other APR aerodynamic upgrades for a more complete performance-oriented setup.\u003c\/p\u003e\n\u003cp\u003ePerfect for Mustang owners looking for:\u003c\/p\u003e\n\u003cp\u003e✔ Improved underbody airflow\u003cbr\u003e✔ Functional rear aerodynamics\u003cbr\u003e✔ Better integration with rear wing setups\u003cbr\u003e✔ Lightweight pre-preg carbon fiber construction\u003cbr\u003e✔ UV-resistant finish\u003cbr\u003e✔ Standard and widebody fitment options\u003cbr\u003e✔ Aggressive race-inspired styling\u003c\/p\u003e","brand":"APR Performance","offers":[{"title":"Standard body","offer_id":46044628189382,"sku":"AB-262019","price":989.0,"currency_code":"USD","in_stock":false},{"title":"Wide body","offer_id":46044628222150,"sku":"AB-262020","price":989.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/7547\/5549\/files\/image_proxy_7ff6e4e2-2a23-45cf-9991-7c3cbd681b99.jpg?v=1783550836","url":"https:\/\/carbonaddons.com\/products\/apr-performance-gtr-carbon-fiber-rear-diffuser-for-2005-2009-ford-mustang-s197","provider":"carbonaddons","version":"1.0","type":"link"}