MMX Billet Subframe Inserts For BMW F2X & F3X Vehicles M2 (G87) EXHAUSTS from production year 2017 -

from production year 2017 - model no

You can retain the factory electronic diverter valve

providing exceptional braking performance

F44 2 Series

MMX Billet Subframe Inserts For BMW F2X & F3X Vehicles M2 (G87) EXHAUSTS from production year 2017 -The MMX Billet Subframe Insert Kit is a precision engineered solution designed to improve handling and stability on F Series BMWs (F2X & F3X). By filling the voids in the OEM rubber rear subframe mounts, these billet aluminium inserts limit unwanted movement, helping to maintain correct suspension geometry and deliver sharper, more predictable dynamics. Under load, BMWs stock rubber subframe mounts flex, making the rear feel loose and vague,