BG Synchro Shift II is a GL-4 75W-80 synthetic gear lubricant recommended for use in C4, C5 and C6 manual transmissions. Sold in quarts, see transmission specifications for specific quantity required.
BG Products
Founded in 1971 by a group of WWII vets, BG Products works with over 100,000 shops and distributors (including Zip!) to ensure every vehicle their products are used in achieve greater efficiency, gas mileage, and longevity. In addition to offering high quality products, BG also offers training for technicians and a deep bench of R&D techs. From the beginning, BG’s founders saw their mission as providing a quality automotive product while working cooperatively to ensure the success of all affected. All of BG’s products are made in Wichita, KS, where BG first started. BG Products, Inc. is dedicated to making vehicles last longer and perform better. Zip is proud to be one of BG’s distributors.