*Hover to see infomation about each grade
Spectro Heavy Duty Engine Oil is a superior motor lubricant designed specifically for use in American-made Harley® V-Twin engines. Crafted from superior petroleum stocks combined with the most advanced anti-wear, anti-carbon additive systems available, Spectro Heavy Duty extends component life, reduces wear, eliminates valve sticking. Meets all known OEM warranty requirements.
Exceeds A.P.I. SF/SG – CD/CG - 4.
20w50 - 0.946L, 3.786lt, 60l, 208l
20w60 - 0.946lt
50w - 0.946L