Klotz® American V-Twin Synthetic TechniPlate® Hypoid Transmission Lubricant is custom formulated for the Harley Davidson® Big Twin Models. Exceeds all warranty requirements for Harley Davidson® engines. Use of this lubricant provides certified warranty compliance and protection. TechniPlate® technology reduces friction and absorbs gear shock loading and gear galling. Protects against wear and lowers transmission temperatures. 100% synthetic Hypoid transmission lubricant offers improved thermal stability and contains extreme pressure lubricity systems to withstand shearing stress.