Powerflex Black Series Car: BMW - F22, F23 (2013 on) description: Rear Diff Front Bush Insert purchased parts package: 2 installation location: rear notice: This is a polyurethane insert that fits into and fills the voids in original bush to stabilise the diff under acceleration.
Einbauanleitung: Download Diagram reference: 27 Part no.: PFR5-1927BLK