BMW G8x M3/M4 Rear Carbon Fiber Winglets m3 tune Since the heat exchanger sits

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

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

Add a unique touch to your 3 series with these carbon fiber winged mirror caps

and most POPULAR mod you can do for your interior

especially if you have one that is worn out

BMW G8x M3/M4 Rear Carbon Fiber Winglets m3 tune Since the heat exchanger sitsAdd 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