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

The S&S Cycle Power Pack is a complete big-bore engine transformation kit engineered to deliver serious power gains. It combines 4.32-inch cylinders with a matched cam, cam plate, oil pump, and supporting components. This system is designed for reliable high-horsepower builds without the hassle and cost of sourcing parts individually.

Why riders pick this

• Increase displacement with 4.32-inch big-bore cylinders
• Gain horsepower with a matched performance cam and cam plate
• Ensure reliability with a complete cam chest component set
• Maintain optimal oil pressure with an included oil pump
• Engineered for sustained high-output performance

For riders demanding more from their Harley-Davidson, the S&S Cycle Power Pack offers a comprehensive solution for engine performance. This kit is meticulously assembled to ensure all components work in harmony, providing a robust foundation for increased displacement and significant horsepower. It's the ideal choice for those looking to elevate their V-twin's capabilities with a proven, integrated system.

Integrated Performance for Maximum Output

• Features 4.32-inch big-bore cylinders for a substantial displacement increase
• Includes a matched performance cam and cam plate for optimized powerband
• Complete cam chest components for a thorough and reliable upgrade
• High-flow oil pump included to support increased engine demands
• Designed for reliability at high output, ensuring longevity

Building a Better V-Twin

Upgrading your engine with an S&S Cycle Power Pack means committing to a higher level of performance. This kit provides the core components for a powerful engine, but remember that a proper dyno tune is crucial to unlock its full potential and ensure your engine runs efficiently and reliably. Consider consulting with a performance shop for expert installation and tuning to get the most out of your investment.

Specifications

• Brand: S&S Cycle
• Manufacturer Part #: 310-1236D
• Category: Engine Components / Piston Sets - Powersports
• Weight: 44.19 lb

Common questions