Spectro Heavy Duty Golden 20W50, 946mL YCRF_hats Strong enough for our stiffest

Strong enough for our stiffest springs

durability and comfort

5 inches in diameter

To break up its monotone hue (in one of the jacket offerings)

Service life is up to 2-3 times that of natural rubber

Spectro Heavy Duty Golden 20W50, 946mL YCRF_hats Strong enough for our stiffestHeavy Duty Golden Synthetic Blend is the ultimate blended engine lubricant designed specifically for use in HarleyV 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.