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S&S Cycle Power Pack 550G Oil Cooled Kit with Wrinkle Black Finish - Part #310-1059D
Regular price $3,497.95 USD
Category:
Enhance your engine's performance with the S&S Cycle Power Pack 550G oil-cooled kit, designed for optimal power delivery and durability. This bolt-on kit features updated fins for improved cooling efficiency, eliminating the need for case machining during installation. Crafted from high-quality forged pistons, it ensures longevity and reliable operation across demanding riding conditions. Made in the USA, the kit includes an oil pump and cam plate, pushrods, tappets, tappet cuffs, a 550 camshaft, and valve springs, providing a comprehensive upgrade for your engine's internal components.
The oil pump and cam plate are precision machined from billet aluminum, featuring removable passage plugs for ease of servicing and independent scavenge sections for the flywheel cavity and camchest. Debris screens in both scavenge pickups and a magnet in the camchest help prevent debris from entering the oil pump, maintaining clean oil flow. The system offers a 44% flow increase on the supply side and a 58% flow increase on the scavenge side, significantly improving lubrication and cooling efficiency. The pressure relief valve is adjustable once installed in the engine, allowing fine-tuning for optimal oil pressure.
The Quickee pushrods are designed for high performance, while premium S&S tappets with hard anodized, billet aluminum, black-coated tappet cuffs ensure stability at high lift and high RPM. The included 550 camshaft is compatible with valve springs up to 0.605 inches lift, and the set comes complete with top collars, keepers, valve seals, and bottom collars. All components are finished in a durable wrinkle black coating, providing a sleek look and resistance to wear. This Power Pack kit is ideal for riders seeking increased power, improved cooling, and long-lasting engine performance.
Features:
- Updated fin design for improved cooling efficiency
- Forged pistons for enhanced durability
- Includes oil pump and cam plate with removable passage plugs for servicing
- Independent scavenge sections for flywheel cavity and camchest
- Debris screens in both scavenge pickups and a magnet in the camchest
- 44% increase in supply side flow and 58% increase in scavenge flow
- Adjustable pressure relief valve for fine-tuning oil pressure
- Quickee pushrods designed for high performance
- Premium T&S tappets with hard anodized, billet aluminum, black-coated tappet cuffs
- Compatibility with valve springs up to 0.605 inches lift
- Includes top collars, keepers, valve seals, and bottom collars
- Finished in durable wrinkle black coating for aesthetics and wear resistance





