{"product_id":"psm-diffuser-f80","title":"PSM Style Carbon Fiber Rear Diffuser  BMW F80 F82 M3 M4","description":"\u003cp\u003eTransform the rear of your BMW F8X M3 or M4 with the PSM Style Carbon Fiber Rear Diffuser, built for enthusiasts looking to give their car a more aggressive and performance-driven appearance. Featuring a bold, motorsport-inspired design, the PSM Style diffuser adds definition to the lower rear bumper and creates a wider, more purposeful stance. The four-piece construction is made from genuine 2x2 twill carbon fiber, combining lightweight durability with a premium appearance that pairs seamlessly with other carbon fiber exterior upgrades.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe most aggressive rear diffuser design for the BMW F8X M3\/M4, engineered to deliver a bold, motorsport-inspired appearance and a more commanding rear-end presence.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eEach component is finished with a high-quality UV-resistant clear coat to help protect the carbon fiber from prolonged sun exposure, fading, and everyday environmental conditions while preserving its deep gloss and weave pattern. Engineered to utilize the factory mounting points, the diffuser installs cleanly without drilling or permanent bumper modifications. The primary sections are pre-drilled for easier installation, while the larger undertray fins require additional fastening to ensure proper support and stability.\u003c\/p\u003e\n\u003cp\u003eFor optimal fitment and alignment, professional installation is recommended. The two large undertray fins should be secured to the center diffuser using approximately 2–4 self-tapping screws for added reinforcement. Proper positioning during installation is important to ensure the diffuser sits flush, follows the factory bumper contours, and remains securely mounted. \u003c\/p\u003e","brand":"BIMMERSPEC","offers":[{"title":"Default Title","offer_id":44528970760281,"sku":null,"price":849.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/0135\/9705\/files\/psm2.jpg?v=1786787091","url":"https:\/\/bimmerspec.net\/products\/psm-diffuser-f80","provider":"BIMMERSPEC","version":"1.0","type":"link"}