S&S CYCLE Super Stock® Engine Case for Big Twin '48-'64 – Part Number 31-0008 Handlebars Controls Mirrors Bolt Kit - Primary Cover

Bolt Kit - Primary Cover - Titanium - 12-Point - Twin Cam - Black

allowing customization to match your specific riding style or load requirements

shorter versions are available that can slow steering for a different handling feel

Shift Peg - Deep Cut - Black

Kit includes all mounting hardware for the transmission trap door

S&S CYCLE Super Stock® Engine Case for Big Twin '48-'64 – Part Number 31-0008 Handlebars Controls Mirrors Bolt Kit - Primary CoverEngine Case Super Stock Generator Big Twin '48 '64 The S&S CYCLE Super Stock Engine Case (Part Number 31 0008) is a high quality component designed specifically for vintage Big Twin motorcycles from 1948 to 1964. Crafted with precision, this engine case features line honed bearing races and a machined breather cavity to optimize breather timing and maximize oil scavenging efficiency. It is engineered to support 3. 4375 inch cylinders and is tapped