S&S Easy Start Cams 551 Gear Drive (106-5737)

S&S - 551 Easy Start Cam Kit

• Save your starter and battery; tested for 10,000 starts without running battery down.
• Start any engine regardless of displacement or compression ratio with a stock starter.
• Gear-drive cams also available with inner gears only; intended for cam replacement for motors that have already been converted to an S&S gear-drive system.
• All gear-drive cams include 4-gear set and installation kit.
• Available in chain drive and gear drive versions.
• All chain-drive cams include installation kit.
• 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.
• Can be used with stock pushrods, springs and lifters.
• Pulls hard from idle to 4000 rpm.
• Best bolt-in cam available for most 05-14 Dressers.
• Optimized for 88"/96"/103" to 106" Touring bikes with slip-on mufflers and 9.0 to 10.0:1 compression.
• Made in the U.S.A.

NOTE: Due to the inherent characteristics of gear drives, you may experience more valve train noise. NOTE: Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.