{"product_id":"dynamic-rear-diffuser-w-rear-extensions","title":"Dynamic Rear Diffuser w\/ Rear Extensions","description":"The PSM Dynamic rear diffuser with rear extensions is a high-performance aerodynamic upgrade developed for the BMW M3 (F80) and M4 (F82\/F83) platforms. Each unit is sculptured in-house to respect the vehicle's original heritage while providing a more aggressive aesthetic and functional aerodynamic improvements. By smoothing airflow and generating additional downforce, this diffuser contributes to greater stability during high-speed driving.\n\nIt is hand-built in Southern California by master craftsmen to ensure a precise, guaranteed fit. Every kit includes all necessary installation hardware to streamline the mounting process to your specific M-series chassis.\n\nThis diffuser is designed specifically for the 2015-2020 BMW M3 and M4 (F8X) series. Please ensure your vehicle trim matches the F80, F82, or F83 designation for proper compatibility, as fitment is tailored to these specific configurations.","brand":"PSM","offers":[{"title":"Default Title","offer_id":52663383327032,"sku":"BRF02V1CF","price":2149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687530546.png?v=1784326427","url":"https:\/\/store.motormia.co\/products\/dynamic-rear-diffuser-w-rear-extensions","provider":"MOTORMIA","version":"1.0","type":"link"}