Tweeter replacement for Mini Cooper F56 LCI in conjunction with original A-pillars

Upgrade kit for the Mini F56 LCI with a pair of Helix tweeters, including pre-filters and wiring harness. The tweeters are installed in the separately available original A-pillars and significantly improve the sound's brilliance and airiness. Scope of delivery: 1 pair of Helix S1T tweeters, 1 pair of CT-40 crossovers (pre-installed), including BMW/Mini connectors. Original Mini part numbers: 51437406021 Left A-pillar trim, HiFi; 51437406022 Right A-pillar trim, HiFi.