640GE Gear Drive Easy Start Camshaft Kit. Fits Dyna 2006 & Twin Cam 2007-2017.
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
Features & Benefits:-
* Eliminates Timing Chain Lash – Improves Valve Timing Accuracy.
* No Tensioner Shoes to wear Out or Fail.
* Reduces Drag on engine adds Horsepower.
* Reliable Easy Starts on any engine using stock starter.
* Save your starter and battery, automatic no buttons to push.
* Designed for 95ci & Larger Engines with 10.5 to 11.5 Compression & Ported Heads.
* Amazing Horse Power & Torque across the rpm range, best results 3000-6000.
* Not a Bolt-in, High lift springs & Clearance checks by a qualified Technician are required.
* Used in S&S 124ci Twin Cam Engines.
Tech Tips:-
* Twin Cam 2012up engines feature Automatic Compression Release (ACR) as standard equipment, S&S EZ Start cams will work but the factory ACR’s must be disconnected.
* Check Crankshaft run-out using Jims Tool # JM-785.
* S&S Crankshafts are available where run-out exceeds Specification.
Proudly Made in the USA by S&S Cycle !