Heavy Duty Engine Oil. 20w50 1 Gallon Bottle (3.786ltr). Fits Big Twin 1984up.

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$48.00 RRP

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* 1 U.S. Gallon / 3.786 Liters.

* Spectro Heavy Duty Engine Oil is a superior motor lubricant designed specifically for use in American-made Harley V-Twin engines.

* Meets all known OEM warranty

* Exceeds A.P.I. SF/SG # CD/CG – 4.