Shock Proof Heavy 3

  • Film thickness greater than an SAE 75W250, yet low fluid friction like 75W90
  • shockproofheavy
  • For heavily-loaded racing differentials and transmissions, problem gearboxes
  • Many performance racing applications like Sprint/Midget/Dirt Late Model Differentials, Detroit Lockers and spools, NHRA Top Fuel and Funny Car rear ends
  • Not recommended for most synchro applications due to the product's extreme slipperiness