S&S Cycle 4.32-inch Big Bore Power Package - Harley Touring, Softail & Dyna

The S&S Cycle Power Package is a comprehensive big-bore engine kit, combining 4.32-inch cylinders with a matched cam, cam plate, oil pump, and all necessary internals. This all-in-one performance upgrade delivers reliable horsepower gains for Harley-Davidson engines, eliminating the hassle of sourcing individual components.

Why riders pick this

• 4.32-inch big-bore cylinders
• Matched high-performance cam and cam plate
• Included oil pump and cam chest components
• Complete kit for hassle-free upgrades
• Designed for reliable horsepower gains

When you're serious about extracting more power from your Harley-Davidson V-twin, the S&S Cycle Power Package offers a complete and integrated solution. This kit is meticulously assembled to ensure that all components work together seamlessly, providing a significant boost in performance and reliability. It's designed for riders who demand a proven upgrade path without the complexities of piecing together a custom engine build.

Comprehensive Performance Upgrade

• Features 4.32-inch big-bore cylinders for increased displacement
• Includes a matched high-performance cam and cam plate
• Comes with an included oil pump and full cam chest components
• Complete kit reduces the need for sourcing individual parts

Building a High-Performance V-Twin

This Power Package is an excellent foundation for transforming your Harley Touring, Softail, or Dyna into a more powerful machine. While it provides a complete set of components, installing a big-bore kit typically requires professional engine work, including boring your engine cases to the precise 4.32-inch dimension. This ensures proper fitment and optimal performance for your upgraded V-twin.

Specifications

• Brand: S&S Cycle
• Manufacturer Part #: 310-1054D
• Category: Engine Components / Piston Sets - Powersports
• Weight: 44.19 lb

Common questions