BMW RZ-S Pre-Preg Carbon Fiber Rear Diffuser for G90/G99 M5 Made to Order this spoiler improves stability at

this spoiler improves stability at higher speeds by increasing rear downforce while giving your coupe a bold

this lip is lightweight

ensures superior performance benefits without compromising on style

motorsport-inspired upgrade designed with real aerodynamic function in mind

BMW RZ-S Pre-Preg Carbon Fiber Rear Diffuser for G90/G99 M5 Made to Order this spoiler improves stability atSPECIFICATIONS The RZ S (Street Series) Rear Diffuser is designed to elevate the rear of the G90 M5 and G99 M5 Touring while staying true to BMW's factory styling philosophy. Developed as part of RZ's Street Series, it features a clean yet purposeful design that enhances the rear bumper with sharper lines and a more sculpted profile without appearing overly aggressive. The result is a refined OEM+ appearance that perfectly complements the character of