AMSOIL 20W-50 100% Synthetic V-Twin Motorcycle Oil

20W-50 Synthetic V-Twin Motorcycle Oil Engineered for maximum performance in V-twin engines, motorcycle transmissions and primary chaincases. Protects against extreme heat. Wet-clutch compatible. Advanced synthetic formulation resists viscosity loss to keep critical components clean and protected REDUCES WEAR & DEPOSITS Resists viscosity breakdown 6X better than Harley-Davidson SYN3 for improved protection against compensator and transmission gear wear.1 Contains heavy treatment of anti-wear additives to reduce wear in the most extreme operating conditions. Fortified with maximum levels of oxidation inhibitors to fight deposits for maximum engine compression and power. Resists Viscosity Breakdown AMSOIL resists viscosity breakdown 6X better than Harley-Davidson SYN3 for improved protection against compensator and transmission gear wear.