PFF26-122P Lower Torque Mount – Fast Road/Track combines our stiffer Purple 80A and Black 95A materials, providing a 350% increase in stiffness over OE for even sharper response and durability for more extensively tuned vehicles or mild track use. With its unique dual-sleeve fastening setup for reduced twist of the mount, this really is the N-ext level upgrade for those looking for ultimate engine stability. To suit the variable requirements of the i30N driver, our new part is available in three different ratings of shore hardness to balance performance requirements. Yellow Shore A 70 is an upgraded replacement for the original bush, recommended for fast road use.Purple Shore A 80 is a stiffer material to suit higher powered cars that may be used on the track.Black Shore A 95 is our Black Series part for extreme Track and Motorsport applications for ultimate engine stability.Whilst an increase in material stiffness will reduce engine movement, additional noise and vibration may be felt.Graph showing Load vs Displacement of each of our materials compared with the original, rubber bush CNC-machined brackets from billet 6082 Aluminium for strength and durability.