Spectro Heavy Duty Premium Engine Oil YCRF_hats it's packed with a veritable

it's packed with a veritable laundry list of smart features designed to enhance your experience on race day

Provides excellent corrosion protection from salty Marine

Jeans loop

and ease of use

Spectro Heavy Duty Premium Engine Oil YCRF_hats it's packed with a veritableSpectro Heavy Duty Engine Oil is a superior motor lubricant designed specifically for use in American made HarleyV 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.