S&S CYCLE Easy Start Cam Kit - Twin Cam 106-5234 Tires Motor Install Kit - Black

Motor Install Kit - Black - FXD

S&S 3-9/16" bore cylinders

Billet material provides extra strength and dimensional stability over a wide temperature range

bore 4-1/8"

S&S CYCLE Easy Start Cam Kit - Twin Cam 106-5234 Tires Motor Install Kit - BlackEasy Start Cam Kit Twin Cam Start any engine regardless of displacement or compression ratio with a stock starter, Save your starter and battery; tested for 10,000 starts without running battery down, 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,