Genuine SYN Blend Motorcycle Oil is a formulation engineered by Harley-Davidson® and factory tested for optimal performance. This oil blends premium base stocks with premium Harley-Davidson® proprietary additives for:
• Optimized durability
• Minimal friction loss
• Wide ambient operating temperature
• Superior durability for engine components over a wide operating range and temperature
• Supports tighter engine tolerances in colder temperatures
• Formulated for optimal clutch, engine, and transmission performance
• Facilitates long life of emission components, including exhaust catalysts