S&S Cycle 11-4040 Flywheel Assembly for Big Twin Engines

The S&S Cycle 11-4040 is a precision-engineered flywheel assembly designed for S&S big twin V-twin engines. S&S Cycle has been a trusted name in American V-twin performance for decades, and this flywheel assembly upholds their reputation for tight tolerances, durable materials, and reliable power delivery.

Key Features:

• Precision-balanced flywheel assembly for smooth engine operation
• Manufactured to S&S Cycle's exacting quality standards
• Designed for use in S&S big twin engine builds and rebuilds
• Heavy-duty construction for long service life under high-performance conditions
• Compatible with S&S stroker and standard displacement engine configurations

Whether you're building a fresh engine or rebuilding an existing S&S powerplant, the 11-4040 flywheel assembly delivers the precision balance and strength required for dependable, high-performance V-twin operation.