This special bonus kit was designed for the proper installation of crank shaft oil seals, situated within confined areas on most Toyota, Lesus, Nissan, Mitsubishi, Mazda, Infiniti V=8 engines, as well as Camshaft oil seals on Toyota Lexus 2.5L, 2.8L, 3.0L, 3.4L, 4.0L, and 4.3L engines. See tool # TOY 100 for (4) cylinder Asian cam shaft oil seal installation. Honda/Acura see tool # HO 100, HO 105 and HO 115.