The Rev-X High Performance Oil additive is a simple pour-in product that will ramp up the performance of any lubricating fluid available. Rev-X High Performance Oil Additive was formulated to be the highest performing oil additive available at any cost with zero downsides that can be blended in all types of lubricating fluids for the ultimate friction reduction agent that virtually eliminates wear while reducing thermal temperatures. XDP offers Rev-X Oil in both single bottle and 2-bottle options. Get some today for your truck and shop with confidence knowing that we have the top Customer Service in the industry!