Spectro R.HDPCO Heavy Duty Primary Chaincase Oil, 1 Quart
This sheer stable petroleum is designed to withstand the punishment of high loads, and contains special polymers to provide exceptional clutch engagement and temperature stability. Formulated specifically for Harley Sportster and Big Twin applications. Low drag, low friction loss SAE 85 viscosity eliminates clutch "drag" and slipping. Exceeds all known OEM and Harley-Davidson warranty requirements.