S&S, adj. chromoly pushrod set. Twin Cam +.055"

99-17 107" Twin Cam with 4.975" cylinders (NU)

For standard +.055" (4.975") length cylinders. Adjustable pushrod sets, manufactured of 7/16" O.D. chromoly steel tubing with pressed-in and heat treated steel ends. This combination provides maximum strength and durability, regardless of performance application. Note: Rocker covers must be removed to remove or install pushrods.