In overhead valve engines, rods from the camshaft to the rockers, activating the valves. In a pushrod system, the cams are located below the cylinder heads and push on the rockers arms by moving long rodsModel Applicability :- CD DAWN,CD DELUXE,DAWN,HF 100,HF DAWN,HF DELUXE,HF DELUXE ECO,PASSION +,PASSION PLUS,PASSION PRO,PASSION PRO TR,PASSION XPRO,SPLENDOR +,SPLENDOR ISMART,SPLENDOR NXG,SPLENDOR PLUS,SPLENDOR PRO,SPLENDOR PRO CLASSIC,SPLENDOR+ XTEC,SPLENDOR+ XTEC 2.0