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S&S Cycle 80" Evolution Big Twin Cylinder & Piston Kit - Natural Finish | Part 910-0179
Regular price $1,155.95 USD
Category:
Cylinder & Piston Kit - 80" - Evolution Big Twin - Natural
Upgrade your Harley-Davidson Evolution Big Twin engine with the S&S Cycle 80" Cylinder & Piston Kit. This comprehensive kit includes high-quality 3-1/2 inch bore cylinders and forged pistons, designed to deliver improved performance and durability. Crafted in the USA, these components are engineered for precision and longevity, making them an excellent choice for performance enthusiasts and professional rebuilds alike. The kit features flat-topped forged pistons that are compatible with stock cylinder heads or S&S Performance Replacement heads, offering versatility for various build configurations. With an 8.8:1 compression ratio, these pistons help maximize power output while maintaining reliable engine operation. The included rings, wrist pins, and head and base gaskets ensure a complete and straightforward installation process, reducing downtime and simplifying your engine rebuild. Built with quality in mind, this kit is ideal for those seeking to enhance their motorcycle’s performance with durable, American-made components.
Features:
- Bore Size: 3-1/2 inch (80") cylinders for optimal performance
- Forged pistons: flat-topped design for strength and reliability
- Compatibility: works with stock or S&S Performance Replacement heads
- Compression Ratio: 8.8:1 for balanced power and efficiency
- Includes: rings, wrist pins, head and base gaskets for a complete rebuild





