Its uniform synthetic oil molecules reduce friction, helping to prevent deposits and sludge buildup. Full Synthetic Motor Oils. Motor Oil Viscosity. Motor Oil Type. Don't Pollute: Conserve resources.
TESTED-CERTIFIED for use in Harley-Davidson engine, primary chaincase, and transmission. Screamin Eagle SYN3 Full Synthetic Lubricant makes changing and topping-off fluids a simple one-product process.