L75-86 4&5 speed Big Twin

Black plastic

see drawing for mount hole info

Fits: > 77-84 FX (excl

Compatible with temperatures of -20°C to +150°C and rotational speeds in excess of 10

S&S, 92-99 CRANKCASE ASSEMBLY, STD BORE. NATURAL Framgaffel och styre L75-86 4&5 speed Big TwinS&S Superstock crankcases, made from 356 T6 aluminum, are much stronger than the OEM case. OEM cases can may break in high performance or even stock applications, like more than a few of us found out the hard way. These S&S Superstock cases can be used for both stock replacement and racing applications. Important to the engine builder are the substantial savings in labor when using S&S cases. These cases come 'set up' with sprocket shaft Timken main