The Feuling HP+ Cam Chest Kit for Milwaukee-Eight models delivers major improvements in oil pressure, cooling efficiency, engine reliability, and valvetrain stability. Featuring upgraded oiling components, a Reaper® series camshaft, and premium valvetrain hardware, this kit is designed for smoother, quieter, and more reliable high-performance operation. Note: Does NOT Fit 121" VVT Motors! Features: Fits Harley-Davidson Milwaukee-Eight models Quieter and smoother engine operation Increases oil pressure, scavenging volume, and overall engine oil flow Helps eliminate wet sumping, blow-by, and oily air cleaners Heavy-duty .165” wall one-piece pushrods reduce valvetrain harmonics and increase valve lift Includes Feuling High Volume oil pump Includes High Flow billet camplate Includes Reaper® series camshaft Includes hydraulic roller lifters Includes fixed-length pushrods Includes Timken/Koyo cam bearing Includes rocker arm studs and nuts Includes gaskets, O-rings, ARP® cam/crank fasteners, washers, moly lube, and Loctite® 30% more pressure gear volume over stock for Twin-Cooled™ models 53% more scavenge gear volume over stock for Twin-Cooled™ models 27% more pressure and scavenge volume over stock for Oil-Cooled models 42% more scavenge volume through matched port sizing and passages 68% more oil volume delivered to crankshaft and connecting rod bearings Feuling testing shows up to a 50% reduction in engine sump oil level Reduces engine temperatures by 15–25° Reduces oil temperatures by 15–30° Produces 10–30 PSI additional oil pressure Made in the USA