MPPSK16

Hi all, Safe to say I've scuffed my alloys to the point where I should probably look to sort them out: Option a) Refurb them all - please could anyone advise on what would be a fair quote for all 4? Option b) Purchase a replacement OEM set - please could anyone shout if they have a set or know of anyone who might? Thanks!

Hi, I am selling my 2016 Black 440i Convertible with the M Performance Power and Sound Kit (MPPSK) upgrade. Mileage: 29,000 MOT: December 2023 Service/Health Check: Completed November 2022 - no work needed or upcoming imminently. Factory options: Heated steering wheel, front seat air scarfs, reversing camera, removable wind breaker, Harmon & Kardon speakers, premium Sat-nav/multimedia system. MPPSK: Installed by BMW after delivery by second owner, I have a copy of the invoice. "M-Performance Power and Sound Kit". The kit is BMW-designed, manufactured and fitted delivering a more aggressive engine tune and a performance exhaust system to increase the performance, horsepower, and sound. Visibly unique to other 440i's with carbon exhaust tail pipes and official BMW engine-mounted plaque." Only available on pre-OPF models (2017). Only reason for selling is relocating to London for work. Price: I'm looking for around £24,000 (bought for £27k December 2021). Please reach out if you have any questions. Thanks.