GENUINE BMW 3 SERIES (G81, G21) M PERFORMANCE REAR TAIL FINS (1 PAIR). We offer for sale this genuine BMW item, new and unused in original BMW packaging. THIS LISTING IS FOR. 1 x PAIR M Performance Rear Tail fins, Finished in High Gloss. Brand new, unused item in original packaging with protective film still attached. Buyers outside of the United Kingdom. PLEASE NOTE THAT WE DO NOT SELL ON ANY SOCIAL MEDIA SITE.