Quieter and smoother engine operation Increase oil pressure, scavenge volume and engine oil flow Engine temperatures run 15?-35? cooler Oil temperatures run 15?-30? cooler 15-30 more PSI of oil pressure Eliminate wet sumping, blow by and oily air cleaners Heavy duty .165″ wall one piece pushrods reduce valvetrain harmonics and increase valve lift Kits include: Feuling High Volume Oil pump, High Flow billet Camplate, Reaper series camshaft, hydraulic roller lifters, fixed length pushrods, Timken/Koyo cam bearing, rocker arm studs and nuts, gaskets, O-rings, ARP? cam/crank fasteners, washers, moly lube and Loctite? Responds well with slip-on mufflers and/or a complete exhaust system and high-flow air cleaner Responds well with increased bore and/or compression Made in the U.S.A.