S&S CYCLE Circuit Breaker Drive Gear Shaft for Big Twin 1936-1969 (Part #31-2037) Hardware Group Specifically designed to retain factory

Specifically designed to retain factory ride height on FL touring models

the 46 mm mono tube is machined from hard-anodized billet aluminum and features a lightweight high-flow piston design for unmatched handling and bike control

as it includes all necessary mounting hardware and clear instructions

Fully carpeted bottom minimizes noise and vibration

and valve-to-piston clearances during installation

S&S CYCLE Circuit Breaker Drive Gear Shaft for Big Twin 1936-1969 (Part #31-2037) Hardware Group Specifically designed to retain factoryCircuit Breaker Drive Gear Shaft Big Twin '36 '69 The S&S CYCLE Circuit Breaker Drive Gear Shaft (Part #31 2037) is a high quality replacement component designed specifically for Harley Davidson Big Twin models from 1936 to 1969. Manufactured in the USA, this drive gear shaft ensures reliable performance and durability in your motorcycle's engine assembly. Featuring a robust build, it is engineered to withstand the stresses of high performance riding