NOTE: Due to a national shortage on OEM BMW products, some products may have a 60+ day wait time. Please do not order if there is an immediate need for this product. You may contact us for more information at info@kiesmotorsports.comG8x M3/M4, G22 4 Series M Performance Carbon Fiber Through-Flow Rear Spoiler.  Adapter set required and sold separately – G80 M3 – 51-62-5-A1C-CB3, G22 4 Series, G82 M4 – 51-62-5-A1C-CB4    Betalink adhesive set required and sold separately – part # 83-19-5-A32-6D0.