It is not yet available for retrofit.
Your best bet is Stealth Hitch. I've had them on my E70 and my G05 - they make a very high quality product.
By law in the U.S., your warranty cannot be invalidated due to an aftermarket part unless the manufacturer is able to show a direct link between the part and the failure. Check out
https://en.wikipedia.org/wiki/Magnus...s_Warranty_Act
__________________
Current garage: 2023 Rivian R1S Adventure Forest Green/Ocean Coast, 2018 Porsche 911 T Carrara White Metallic/Black, 2019 Ram 2500 Big Horn Diamond Black/Diesel Gray
Archived: 2019 BMW X5 50i M Sport Mineral White/Full Black,2019 Ford GT350 Ford Performance Blue/Dark Slate, 2012 BMW X5 50i Alpine White/Black, 2014 BMW 320i M Sport Melbourne Red/Black, 2009 BMW DINAN3 Alpine White/Black, 2008 BMW 335xi Alpine White/Black, 1998 BMW 328is Avus Blue/Tan