S&S CYCLE Super Stock® Engine Case for Big Twin '65-'69, Part Number 31-0010 ALLOY ART Adjustability and fit are prioritized

Adjustability and fit are prioritized with two waist straps and accordion gussets

Whether upgrading for comfort or style

for more performance gaining airflow

Included in the kit are proprietary anti-drag steel drive plates that minimize clutch drag

while the ventilated soft upholstery ensures luxurious comfort during long rides

S&S CYCLE Super Stock® Engine Case for Big Twin '65-'69, Part Number 31-0010 ALLOY ART Adjustability and fit are prioritizedEngine Case Super Stock Generator Style Stock Bore Big Twin '65 '69 The S&S CYCLE Super Stock engine case for Big Twin models from 1965 to 1969 offers a robust and precision engineered foundation for high performance motorcycle builds. Crafted in the USA, this engine case is designed to accommodate 3. 4375 inch cylinders and features tapped mounting points for gear covers, oil pumps, tappet guides, and timing components, ensuring compatibility with a