BMW 2 Series F45, F46 Active Tourer (2014 - 2021) Gearbox Mounting Bush Insert - PFF5-1322BLK PFF5-1322BLK Gearbox Mounting Bush Insert is made using Black 95A durometer material. It has been designed to fill the voids in the OE mount for an effective and affordable solution to stiffening the original rubber. It will not fit the GP3 model. As the vehicles age and simple upgrades seeing the 2-ltr turbo engine push power north of 250bhp, the OE rubber engine and transmission mounts are showing their age, with cracked rubber and excessive movement. PFF5-1322BLK Gearbox Mounting Bush Insert is made using Black 95A durometer material and has been designed to fill the voids in the OE mount for an effective and affordable solution to stiffening the original rubber. - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!