Heavy Duty Engine Oil. 20w50, 16 Gallon Drum. Fits Big Twin 1984up.

* 16 Gallon Drum.

* Approx 17 Oil Changes from 60ltr drum

* 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.

Fitment is listed in the product title above. Not sure it suits your bike? Ask our workshop — or book it in and we'll fit it for you.