SKU: 15070
$15.99

DUO SEAL MAINSHAFT NUT- W/DOUBLE-LIP SEAL O-RING & LOCKWASHER-FITS 4SPD B.T.1936-80 EXCEPT 65-69

Source: Custom Chrome

Unlike other mainshaft nuts on the market, CC s Duo Seal Nut is made of a higher grade steel, uses a readily available double-lip oil seal (CC #25335) and has an O-ring installed in a recessed area on the backside of the nut. For your convenience, we ve also included a new mainshaft sprocket lockwasher (CC #25396) in our kit. For 4-speed Big Twins including belt drives and open primaries from 1936 thru 1980 (except 1965 thru 1969).