- Not compatible with S&S 79cc Super Stock® heads and 2014-'16 Twin-Cooled™ touring models. Not recommended for Tri-Glide or other three wheel models due to lugging nature of these bikes
- All parts required to upgrade to gear drive cam or hydraulic tensioners in one easy to order part number
- Although not mandatory, we recommend adding an oil cooler to bikes ridden in warmer climates
- Bolts in, No machining, balancing, or splitting the crankcases
- Engineered package to deliver the best bolt in performance
- Not compatible with 2006 Dyna due to stroke dimension
- Cylinders fit to pistons- No machining required
- Upgrade TC96 and TC103 to 110 cubic inches
- Low friction Ductile Cast Iron liner
Upgrade your Harley Davidson Twin Cam engine with the S&S Cycle 07-17 4-inch Bore Power Pack, designed to deliver exceptional performance and value. This comprehensive bolt-on kit allows you to increase engine displacement from 96ci or 103ci up to 110ci, significantly enhancing power and torque without requiring extensive modifications. The package includes a 4-inch bore bolt-on cylinder and piston kit with a 10.5:1 compression ratio, providing reliable high-performance operation. The Wrinkle Black finish adds a sleek, aggressive look to your engine while protecting components from heat and corrosion.
In addition to the cylinders and pistons, the Power Pack features S&S 585 Easy Start cams available in gear or chain drive options, a TC3 oil pump, and a TC3 cam plate, ensuring optimal timing and oil flow for high-performance applications. Quickee adjustable pushrods with tubes and premium S&S tappets help achieve precise valvetrain operation, making this kit suitable for serious performance enthusiasts. All parts are designed for easy installation, with no machining, balancing, or splitting of crankcases necessary, enabling a straightforward upgrade process.
This package is engineered to provide bolt-in performance and is compatible with a range of Harley Davidson models, including 2008 and 2009 Touring and Softail bikes. It is not compatible with certain models such as the 2006 Dyna or bikes equipped with specific heads or cooling systems. For bikes operated in warmer climates, adding an oil cooler is recommended to maintain optimal engine temperatures. This kit is a complete solution for riders seeking to elevate their Harley Davidson Twin Cam engines to new levels of power and reliability while maintaining a clean, professional appearance.Note that this product is not carburetor approved and requires carb acknowledgment during installation. Designed for powersports use, it offers a robust upgrade without the need for extensive engine modifications, making it an ideal choice for enthusiasts wanting to boost their motorcycle’s performance efficiently.Proper installation and adherence to recommended guidelines will ensure you get the most from this high-quality performance upgrade, transforming your Harley Davidson into a more powerful, reliable machine.
Features:
- Increases engine displacement from 96ci or 103ci to 110ci for enhanced power
- Includes 4-inch bore bolt-on cylinders and pistons with a 10.5:1 compression ratio
- s S&S 585 Easy Start cams available in gear or chain drive versions
- Comprehensive package with TC3 oil pump and cam plate for reliable lubrication and timing
- Quickee adjustable pushrods and premium tappets for precise valvetrain operation
- No machining, balancing, or crankcase splitting required for installation
- Designed for bolt-in performance with easy installation
- Sleek Wrinkle Black finish for a professional, aggressive appearance
- Compatible with select Harley Davidson Touring and Softail models from 2008 to 2017
- Recommended addition of oil cooler for warmer climates to maintain optimal engine temperature