S&S CYCLE 100" Power Package Engine Performance Kit — 100" displacement, 4.000" bore, 10.5:1 compression – 99-06 Touring, 00-06 Softail, 99-05 Dyna, 01-02 CVO

Boost performance with the Power Package Engine Performance Kit. 🇺🇸🔧

• Made in the USA.
• Includes S&S big-bore cylinders, piston kits, S&S 585 Easy Start® cams, S&S Quickee pushrods, TC3 cam support plate and TC3 oil pump, plus precision hydraulic tappets.
• Piston kit includes pins, clips with installation tool, and complete ring packs for front and rear cylinders to increase compression and performance.
• Bolt-in design—no machining, balancing, or splitting of the crankcase required; can be used with many stock heads.
• Precision components reduce valve train noise and ensure consistent oil pressure and long engine life.

S&S 585 Easy Start® cam specifications

• Intake: Open 20°, Close 45°, Duration @0.053" 245°, Valve lift 0.585"
• Exhaust: Open 60°, Close 20°, Duration @0.053" 260°, Valve lift 0.585"

Compatibility notes

• Not for '06 Dyna.
• Not compatible with S&S 79 cc Super Stock® heads.
• Not recommended for Tri-Glide or other three-wheel models due to lugging characteristics of these bikes.
• '99–'04 Twin Cams will require the additional purchase of a valve spring kit (sold separately).

Professional installation recommended. All components are precision-engineered for reliable, long-term performance.