S&S Cycle Super Stock® Engine Case - 31-0000 For Harley Motorcycles 1984-1991 Brand_Metzeler optional hi/low adapter allows all

optional hi/low adapter allows all to be lit at once

00" left side cross over for maximum flow

Debris screens in both pickups

High flow piston reacts quickly for improved fluid flow management

S&S Cycle Super Stock® Engine Case - 31-0000 For Harley Motorcycles 1984-1991 Brand_Metzeler optional hi/low adapter allows allNote: Some applications exempt per CARB Executive Order (E. O.) # D 355 8 Features 3. 5" stock bore cylinder case for any stroke up to and including 5" and most stock length connecting rods Machined to accept an oil filter assembly that mounts on the front of stock motor cases All races are line honed and breather cavity is precision machined to optimize breather timing for maximum oil scavenging Kit includes crankcase bolts, washers and nuts,