Recommended for Pre-Evolution® V-Twin enginesHigh-quality mineral based motorcycle oil specifically formulated for V-Twin enginesShear stable formula offers good protection against mechanical breakdownIndustry leading anti-wear and extreme pressure additives protect critical engine componentsSuperior additive package keeps engines clean, protects against sludge and allows for trouble-free operationMeets all warranty requirements for Harley-Davidson engines and does not void new motorcycle warranties.