S&S Cycle 557 Easy Start Camshaft Kit - 557 Chain Drive - Twin Cam '07-'17 | Dyna '06 WPS Builds power sooner and holds

Builds power sooner and holds it for longer

In the Box:

If your helmet feels slightly too long

Weatherproof internal compartment to store the rain cover

Combines classic biker details with sporty elements for a truly dynamic look on and off the road

S&S Cycle 557 Easy Start Camshaft Kit - 557 Chain Drive - Twin Cam '07-'17 | Dyna '06 WPS Builds power sooner and holdsFeatures Allow for easy start by initially reducing crank compression, but once the engine starts and rpm increases, the compression release lobe is centrifugally retracted and the engine runs normally, with full compression, and without any loss in performance Designed for Tri Glides and other heavy bikes Bolt in design Includes camshafts, gearcover gasket, bearings, retaining ring, o ring, threat lock and instructions Made in the USA Installer must