Chevy 4L65E / 4L70E Transmission Raybestos Less Steel Rebuild kit 2004-On This transmission rebuild kit includes the Raybestos Friction Plates, Bonded Pistons, Sealing Rings, Metal Clad Seals, Gaskets, & O-rings. All these Kits have High quality clutches Manufactured by Raybestos and Gasket Sets made by the Co. TRANSTEC.