Hardness (Durometer) Level

Using a Softer or Harder Universal Motor Mount Inserts Formula

There are a number of firmness or "durometer" levels offered. These are:

60A - For the Daily Driver - This is the softest formula offered that will still make a noticeable difference in vehicle performance. This softer formula is best for tuners that still want to increase performance without trading off as much personal comfort.

80A - Even trade off between performance and vibration when it comes to motor mount inserts. This formula is the most popular for it's ability to significantly increase vehicle performance while still allowing some small amount of flex in the mounts to keep vibration and noise to reasonable levels

94A - Race Quality - Not for the daily driver. This formula is the hardest of the 3 available. Providing the best reduction in motor movement - this version will also allow a rather significant amount of engine vibration to be transmitted into the vehicle.

80A - High Performance - The same functional hardness of the regular 80A version with several enhancements in materia capabilities.

  • Tensile Strength for 3870psi vs 1725psi regular
  • Enlongation of 460% vs 450% regular
  • Tear Strength of 410pli vs 240pli regular
  • Operating Temp of -40-195F vs -40-170 regular
  • Cure time twice as fast as regular (48hrs vs 96 hrs)