S&S Cycle Flywheel Assembly - 320-0604

Upgrade your engine's performance with the S&S Cycle Flywheel Assembly. This high-quality assembly is designed for gear drive camshafts and delivers consistent balance and precision machining for optimal operation. It's a robust solution that enhances your motorcycle's reliability and power.

Description

The S&S Cycle Flywheel Assembly offers superior strength and durability, eliminating the need to weld the crankpin. Constructed from heat-treated 4140 material, this assembly is significantly stronger than stock components. The connecting rods are engineered using Finite Element Analysis (FEA) to eliminate weak spots, ensuring maximum reliability under demanding conditions. This flywheel assembly enhances engine performance and is perfect for enthusiasts seeking a robust and dependable upgrade. With a 4-3/8" stroke length and designed for a 107" displacement when used with S&S cylinders and pistons, this assembly optimizes your engine's capabilities. Installation is straightforward, with the balance gear already installed for your convenience.

Features & highlights

• Designed for gear drive camshafts, optimizing engine timing and performance.
• Precision-machined for consistent balance, reducing vibration and increasing engine life.
• Constructed from heat-treated 4140 steel, offering superior strength and durability.
• Connecting rods are designed using Finite Element Analysis (FEA) to eliminate weak spots and ensure reliability.
• Balance gear is pre-installed for easy installation.
• Made in the USA.

Technical specifications

• Brand: S&S Cycle
• Product Name: Flywheel Assembly
• Material: 4140 Steel
• Displacement: 107"
• Stroke Length: 4-3/8"
• Features: Full wrist pin

Important to know

This flywheel assembly is not recommended for compression ratios higher than 10.0:1 for Tri Glide or other three-wheel models (including conversions). Cylinders and pistons are not included.