Red Line Heavy Shockproof® is used by Top Fuel Dragsters and racing applications like Sprints, Midgets and Dirt Late Models.
Film thickness greater than an SAE 75W250, yet low fluid friction like 75W90
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
