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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