S&S Cycle #330-0057 - Camshaft - Easy Start - 557 Gear Drive - Twin Cam '07-'17 | Dyna '06

Includes 4-gear set.

Due to the inherent characterics of gear drives, there may be more valve train noise.

Features

• 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 check coil bind, valve-to-valve clearance and valve-to-piston clearance.
• Not for models with OEM compression releases.

Specs