S&S Cycle 4.32" Big Bore Power Package - Harley Touring & Softail

Transform your Harley-Davidson with the S&S Cycle 4.32" Big Bore Power Package, a complete engine build kit designed for high-output V-twin performance. This comprehensive package combines big bore cylinders with matched pistons, a performance cam, cam plate, and oil pump, all engineered to deliver reliable horsepower.

Why riders pick this

• Complete engine build kit
• 4.32" big bore cylinders
• Matched pistons, cam, cam plate, and oil pump
• Delivers high-output horsepower
• Includes all fasteners and gaskets
• Streamlines engine upgrade process

This all-inclusive kit streamlines the upgrade process by providing all major components needed for a significant engine enhancement without the hassle of sourcing parts individually. Experience a dramatic increase in power and torque, making your Harley a force to be reckoned with on the road.

Comprehensive Engine Upgrade

• 4.32" big bore cylinders for increased displacement
• Matched piston set ensures optimal performance and reliability
• Included performance cam and cam plate for enhanced valve timing
• Matched oil pump for improved lubrication
• All necessary fasteners and gaskets included for a complete build

Serious Power, Simplified Build

The S&S Cycle 4.32" Big Bore Power Package is for riders serious about maximizing their Harley's engine potential. Due to the nature of this upgrade, it requires full engine removal and disassembly. Professional installation is highly recommended to ensure precise assembly and tuning, guaranteeing the performance and longevity of your newly upgraded Harley Touring or Softail powerplant.

Specifications

• Brand: S&S Cycle
• Manufacturer Part #: 310-1052D
• Category: Engine Components / Piston Sets - Powersports
• Weight: 44.19 lb

Common questions