S&S Cycle 33-2024 Tapered Pinion Shaft Assembly for Big Twin Engines

The S&S Cycle 33-2024 is a steel tapered pinion shaft assembly engineered as a premium replacement for Big Twin engines. Manufactured in the U.S.A., this assembly is built to exacting tolerances and designed to work with S&S SE and L style flywheels. It also serves as a direct replacement for Harley-Davidson OEM part number 24006-54A.

Key Features:

• Heavy-duty steel construction for long-lasting durability and reliability
• Tapered shaft design for precise flywheel fitment and secure engagement
• Compatible with standard bearing diameter applications
• Includes shaft, nut, and keys — everything needed for installation
• Made in the U.S.A. to S&S Cycle's rigorous quality standards
• Replaces OEM H-D Part #24006-54A

The S&S Cycle 33-2024 pinion shaft assembly is a trusted solution for engine builders and restorers working with classic Big Twin powerplants. S&S Cycle's reputation for precision manufacturing makes this an ideal upgrade or replacement component for performance and stock rebuild applications alike.