S&S CYCLE 0925-1644 310-1413 Camshaft Kit with Pushrod Tubes - 496 Gear Drive - Chrome Pushrod Tubes - M8Features 496 cams are compatible with stock or S&S rocker arms and springs Billet aluminum tappets cuffs have hard anodized black coating and are stronger than stock to eliminate distortion and improves stablitiy in high lift situations Compatible with round or oval port valve springs Boost power and gives a racy, aggressive sound at idle Kit includes 496 camshaft with pushrod tubes, S&S premium tappets, billet aluminum tappet cuffs, all necessary