S&S Cycle 2007+ BT 4-1/8in FD Piston Set

The S&S Cycle 2007+ Big Twin 4-1/8 Inch Bore Forged Piston Kit is designed for high-performance applications on Harley-Davidson big twins from 1984 to 2016. This piston kit includes a set of durable forged pistons, precision rings, wristpins, and clips, providing a comprehensive upgrade for your engine's internals. Built with quality materials, these pistons are engineered to withstand increased power and heat, making them ideal for hot setup configurations.
The forged construction ensures superior strength and durability, reducing the risk of deformation under demanding conditions. The 4-1/8 inch bore size is optimized for performance upgrades, delivering enhanced compression ratios and improved horsepower. This kit is not carb-approved, so it is intended for use in specific engine builds and requires proper acknowledgment of carburetor compatibility.
Installation of these pistons will help maximize your engine's efficiency and power output, making them suitable for serious enthusiasts seeking reliable, high-performance components. Designed for easy integration with existing engine setups, these pistons are a reliable choice for custom builds and performance upgrades on Harley-Davidson big twins. Proper installation and tuning are recommended for optimal results and engine longevity.

Features:

• Forged piston construction for strength and durability

• Includes set of pistons, rings, wristpins, and clips

• Designed for Harley-Davidson big twins from 1984 to 2016

• Optimized for hot setup and high-performance applications

• Not carb-approved, suitable for specific engine builds

• Engineered to withstand increased heat and pressure