BMW G8x M3/M4 Rear Carbon Fiber Winglets m3 tune therefore you won't need to

therefore you won't need to transfer anything over from your current tail lights

Reverting back to stock performance map and re-locking the DME to stock programming

Since the heat exchanger sits front and center in the M3 and M4's cooling stack

especially if you have one that is worn out

and most POPULAR mod you can do for your interior

BMW G8x M3/M4 Rear Carbon Fiber Winglets m3 tune therefore you won't need toAdd to the aggressive design language of your G8x M3 M4 with a set of rear bumper winglets! Fitment: 2021+ G80 M3 2021+ G82 M4 2x2 Carbon Fiber Weave High Gloss, UV Protected Clear Coat Professional Installation Recommended