100" / 110" Power Package Engine Performance Kits / '99-17 Twin Cams

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Transform your Harley Davidson Twin Cam motor into a formidable powerhouse with the S&S Cycles Power Packages. Available for models from 1999 to 2017, these kits increase the displacement to either 100” for '99-'06 models or 110” for '07-'17 models, offering the largest big-bore upgrade without the need for crankcase modifications. Here’s what you need to know about these comprehensive performance upgrades:

Key Features:

• Big-Bore Cylinder Kit: Comes with a 4” big-bore cylinder kit featuring 10.5:1 pistons, maximizing the displacement increase and enhancing overall performance.
• S&S 585 Easy Start Cams: Designed to improve engine start-up and increase efficiency, these cams contribute significantly to the enhanced power output.
• Quickee Pushrods & Hydraulic Tappets: The package includes S&S Quickee Pushrods and Premium Hydraulic Tappets, ensuring smooth operation and making the most of the added displacement.
• TC3 Oil System Components: With the TC3 cam support plate and oil pump, these kits guarantee consistent oil pressure and engine longevity, crucial for maintaining your bike’s performance over time.
• No Machining Required: The cylinders are matched to the pistons, eliminating the need for any machining, and ensuring a straightforward installation process.
• Gear Drive Cam or Hydraulic Tensioners Upgrade: All parts necessary for upgrading to a gear drive cam or hydraulic tensioners are included, offering flexibility for further enhancements.

Why Upgrade with S&S Cycles Power Packages?

• Significant Performance Boost: By increasing the displacement, these power packages provide a substantial boost in horsepower and torque, offering an unrivaled riding experience.
• Reliability and Longevity: Engineered to ensure consistent oil pressure and reduce wear, these kits not only boost performance but also maintain the engine’s longevity and reliability.
• Ease of Installation: Designed as a bolt-on upgrade, these kits simplify the process of significantly enhancing your Twin Cam motor's performance without extensive modifications.
• Made in the U.S.A.: Proudly designed and manufactured in the United States, ensuring high quality and durability.

Installation Tips:

• Professional Installation Recommended: While these kits are designed for easy installation, professional installation is recommended to ensure optimal performance and to avoid any potential issues.
• Compatibility Check: Ensure the selected power package matches your Harley Davidson Twin Cam model year and specifications for a seamless upgrade experience.

Upgrade your Harley Davidson with the S&S Cycles Power Packages for Twin Cam Motors and unleash the true potential of your motorcycle. This comprehensive upgrade is the key to transforming your ride into a high-performance machine, while retaining the reliability and longevity that S&S Cycles is known for.

• 99-04 Twin Cams will require the additional purchase of valve spring kit. - Click Here for Spring Kit. Pinion shaft runout must be less than .003” to use gear drive cams. Kit not available to fit 06 Dyna models.
• Not for use with S&S 79cc Heads
• Can be used with stock heads.