SPECTRO Heavy Duty Semi-Synthetic Engine Oil
Heavy Duty Golden Semi-Synthetic is the ultimate Semi-synthetic
blended engine lubricant designed specifically for use in Harley®
V-Twin engines. Our proprietary combination of world class Group IV
synthetic lubricants, superior base stocks and advanced anti-wear
additives provides lower consumption rates, extends component life,
reduces wear. A.P.I. SF/SG - CD/CG - 4.
Available in: 20W50 - 0.946L