V-Twin Mfg. Transmission Main Drive Spacer For Harley 1937-1976

V-Twin Mfg. Transmission Main Drive Spacer Transmission main drive spacer includes notch for key. Spacer has an outer seal diameter of 1-3/4". Features: Race has an inner 0-ring to reduce oil seepage Replaces OEM 35171-37 WARNING: California's Proposition 65 - www.P65Warnings.ca.gov