Juego Resortes de Valvulas .540" Comp Cams M8Caracteristicas: Beehive Valve Spring Kits designed as drop in performance valve train upgrades Beehive valve springs deliver a host of well documented benefits over conventional cylindrical valve springs Increased rpm capability with no rocker box clearance problems Designed to work with the limited valve spring installed height of the Harley V Twin engine, small spring pocket and high lift cams Made in the U. S. A. Peso: 0. 95 Alto: 4. 25 Largo: 4.