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Heavy Duty Platinum Full Synthetic is engineered specifically for Harley® high-performance engines and other high-output V-Twin motors. Spectro Heavy Duty Platinum Full Synthetic provides smoother shifting, reduces friction, offers tremendous lubrication and provides superior protection in extreme heat conditions. A.P.I. SF/SG – Diesel-rated.
20w50 R.HDP25 12/1 quart bottles/case
20w50 Z.HDP25 55 gal drum