Slick 50 was starting its career in 1978. During the 90s we had the distribution rights of Slick 50 from Petrolon until Petrolon was sold to Pennzoil. Later Pennzoil has been taken over by Shell. Today Slick 50 is hard to find, but in Motorsports it is still the top of the line product when it comes to Friction Reducing, Power Increasement and Durability of engines, transmissions and all kind of bearings. Additional Informations (e.g. Technical Informations) you can find on the homepage of ...