The new REV-1 ULTRA SAE 5W40 API: SN/CF fully synthetic lubricant is a new developed lubricant unlike any in the market! Lubricants are vital to the smooth running of a car engine. Poorly formulated lubricants can create problems for your car and result in a shorter engine lifespan. REV-1 ULTRA SAE 5W40 API: SN/CF fully synthetic lubricant does not want to just maintain the lifespan of your engine but we want to prolong the life of your car’s engine. REV-1 ULTRA SAE 5W40 API: SN/CF fully synthetic lubricant is manufactured with special state-of-the-art friction modifier to minimize friction within engine parts. As they say, the proof is in the pudding - when tested using lab equipment such as the Falax equipment and a Riechert machine, the new REV-1 ULTRA SAE 5W40 API: SN/CF fully synthetic lubricant showed remarkable improvements as compared to other lubricants (click for video). We will be launching the new REV-1 ULTRA SAE 5W40 API: SN/CF fully synthetic lubricant through all Autozon