• The bulletproof crankcases, flywheels, cylinders, and heads have been offered for years

• S&S Cycle recently added new premium valve train components including S&S Cycle billet gear cover, tappet guides, and rocker boxes

• Features the new S&S Cycle Shovelhead-style tappet guides are designed around the quiet, dependable Evolution style tappets

• Corrected tappet guide bore geometry assures correct valve timing using Evolution style cams