S&S Time-Saver adjustable pushrod kits eliminate the need to disassemble the top end and remove the rocker arms to change pushrods or camshafts. Reduce installation time by up to 75 percent! Larger 9mm diameter chrome moly tubing provides superior strngth and minizes pushrod flex. Single adjuster end provides pushrod lengths from 9.5-11.5" for stock height and taller engines. Kit includes four pushrods and installation instructions. Not compatible with stock shovelhead hydraulic tappets, but will work with tappets having 3/8" diameter cup. Fits 1999-2017 H-D® big twin engines.