Description
Made from premium stress-relieved conical ovate wireFeatures extremely high-level of fatigue lifeUses a much smaller and lighter weight retainer to reduce valve weight and create quicker rev and smoother motionDesigned to handle the demands of performance engines with 0.585″ and smaller lift camshaftsKit includes: Econo BeeHive® valve springs, lightweight 7° steel retainers, machined heat-treated chromoly spring seats, seat shims, valve locks and a set of premium Viton® valve seals equipped with spring-loaded valve stem wiper systemSeat lb/installed height; 183 lb at 1.770″ (0.510″ lift)175 lb at 1.795″ (0.535″ lift)172 lb at 1.813″ (0.553″ lift)165 lb at 1.835″ (0.574″ lift)160 lb at 1.845″ (0.585″ lift)380 lb at 1.260″ open height coil bind at 1.190″Dyno proven and track testedFeuling® BeeHive® valve springs must be installed at the correct open height, matching max lift to the open height spec of the valve springsMade in the USAEcono BeeHive® kit is direct replacement with no machining or rocker box clearance required for cams up to 0.574″ lift for ’84-’04 Big Twin and ’86-’03 XL and up to .585″ lift for ’05-’17 Twin Cam.SpecsProduct NameSpring KitTypeValveApplicationExhaustStyleOvate Wire BeehiveModelEcono BeehiveMaterialSteelStem Diameter0.3125″UnitsKitRiding StyleStreet
