Mitsubishi Colt (2002 - 2012) Transmission Mount Insert - PFF44-523 This new part is designed to limit excessive movement of the transmission under load by providing additional stability to the mount. This insert is very easy to fit and is fast way to improve shift feel and performance. Not recommended for 3 cylinder engines. - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!