As well as their Suspension Bushes Powerflex also offer these high-performance upgraded Polyurethane engine & gearbox mounts.Reduces engine and gearbox movementReduces flex in the engine and transmission mounts and exhaust downpipes stressesimproves gear change responseincreased engine performance by reducing wasted powerWhile stock rubber mounts will primarily be designed with limiting Noise, Vibration and Harshness (NVH) in mind, this isn t necessarily ideal for the extra stresses caused by spirited road or track driving.An upgraded engine, diff or gearbox mount from Powerflex will allow for less flex in the mounts resulting in less movement while still offering superb sound damping.This in turn will mean less wasted power, sharper gear changes and less stress transmitted to the downpipe.Please note a number of different compounds may be offered.Red (SHORE 65A) compound mounts (the product code will usually end in R) are the softest on offer. They are ideal for diesel engines. The so