Heavy Duty Golden Semi-Synthetic Engine Oil. 20w50 1 Quart Bottle (946ml). Fits Big Twin 1984up. - Spectro Oils

* Heavy Duty Golden SemiSynthetic.

* This 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.

* Exceeds all known OEM and Harley Davidson® warranty requirements.