Quiets gear noise, withstands extreme heat and cold and is non-foaming, Formulated with high base stocks and very shear-stable VI improvers, Anti-foaming and anti-scoring agents extend gear life and increase service intervals, Viscosity is yellow metal-safe due to advanced additive technology, Works great in Harley 4-speed transmissions, Non-corrosive like automotive oils, Available in 1L bottles, 6 per case