Prolong(r) Super Lubricants offers its industry-leading Engine Treatment and Booster System to protect gas and diesel engines from the two leading causes of engine wear: damaging friction and heat.

Prolong Engine Treatment is formulated with the company’s exclusive Anti-Friction Metal Treatment™ (AFMT) advanced technology to chemically bond to metal surfaces in the engine to generate a ...

The Prolong Super Lubricants Super Duty Diesel Fuel Treatment, for use in long-haul applications, is designed to improve fuel mileage and engine performance. The treatment is formulated with engine ...

Every auto parts store in America has a wall of engine and transmission additives that, no matter what's actually in them, promises to fix or rebuild some component or system that needs actual, ...