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Must-have S&s Cycle Power Pack - 4.375" Stroke - Oil Cooled - Black Granite W/highlights - M8 310-1059c Holiday Cheer Edition [9NhG87aR]

$147.99 $473.99 -69%

S&S CYCLE Power Pack - 4.375" Stroke - Oil Cooled - Black Granite w/Highlights Experience the power of customization with the S&S CYCLE Power Pack, designed for those seeking an unparalleled performance upgrade for their Harley-Davidson motorcycle. T

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S&S CYCLE Power Pack - 4.375" Stroke - Oil Cooled - Black Granite w/Highlights

Experience the power of customization with the S&S CYCLE Power Pack, designed for those seeking an unparalleled performance upgrade for their Harley-Davidson motorcycle. This comprehensive bolt-on kit offers a seamless installation process, requiring no case machining, making it an ideal choice for riders who want to enhance their engine's output without the hassle of complex modifications.

Key Features and Specifications

The S&S CYCLE Power Pack is a true testament to American craftsmanship, proudly made in the USA. It features forged pistons for increased durability and performance, along with a high-flow oil pump and cam plate to ensure optimal lubrication and cooling. The kit includes essential components such as pushrods, tappets, tappet cuffs, a 550 camshaft, and valve springs, all designed to work together for a seamless and powerful ride. Here are some of the standout features:
  • Bolt-on kit for easy installation
  • No case machining required for a hassle-free upgrade
  • Forged pistons for increased durability
  • Made in the USA for top-quality craftsmanship

Practical Uses and Fitments

The S&S CYCLE Power Pack is designed to fit a wide range of Harley-Davidson models, from classic Softails to modern Street Glides and Road Glides. With compatibility for over a dozen models spanning 2017 to 2025, this power pack is the perfect choice for riders looking to upgrade their Harley's performance. Its robust design and high-flow components make it an excellent choice for both daily commutes and long rides, ensuring that your motorcycle can handle whatever challenges come its way. Upgrade your Harley-Davidson today and experience the thrill of a S&S CYCLE Power Pack.

What Our Customers Say

December 28, 2025

Absolutely no complaints!

It has a certain professional-grade feel to it. Impressive.

- Harmony K..

December 28, 2025

Absolutely no complaints!

The performance is very impressive, especially for the size.

- Royal V..

December 28, 2025

Absolutely no complaints!

The quality is amazing and the product is super effective.

- Diana I..

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