S&S Cycle 4-Stroke Flywheel Assembly - 32-2145

Upgrade your engine's performance with the S&S Cycle Flywheel Assembly. Constructed from high-strength forged steel, this flywheel assembly is engineered for both stock and high-performance custom builds, delivering enhanced durability and reliability where it counts. Experience improved power and smoother operation with this essential engine component.

Description

The S&S Cycle Flywheel Assembly features a special keyed 6° large diameter tapered sprocket shaft, providing an increased contact area for superior strength. Standard S&S tapered crankpin and pinion shafts ensure ease of service and compatibility. Available with a 8.5" diameter and a 4.25" stroke. These kits arrive fully assembled, trued, and balanced to stock H-D 80" pistons. Each kit includes the flywheel, crankpin, and connecting rods, providing a complete solution for your engine upgrade. Made in the USA, this flywheel assembly offers premium quality and performance. Improve your engine's performance, benefit from robust construction, and enjoy seamless integration with your high-performance setup.

Features & highlights

• High-strength forged steel construction for durability and longevity.
• Designed for stock and high-performance custom applications.
• Special keyed 6° large diameter tapered sprocket shaft increases contact area for enhanced strength.
• Standard S&S tapered crankpin and pinion shaft for easy servicing.
• Fully assembled, trued, and balanced for optimal performance.
• Includes flywheel, crankpin, and connecting rods for a complete kit.
• Proudly made in the USA.

Technical specifications

• Brand: S&S Cycle
• Product Name: Flywheel Assembly
• Material: Steel
• Engine Type: 4-Stroke
• Stroke Length: 4.250"

Important to know

For '90-'99 applications, a pinion shaft conversion kit is required (not included).