S&S Cycle provides an upgrade solution to moving oil around the Twin Cam engine with the TC3 Series Pump and camshaft plate This kit addresses the common failure points of the stock oil pump. The special design allows this pump to tolerate larger range of pinion shaft run out Screens and magnetic traps help protect scavenge rotors from debris Provides additional scavenging with separate scavenge sections for flywheel cavity and cam chest Three stages separate for constant oil pressure is provided while still providing reliable scavenging S&S Cycle recommends their Quikkee Pushrods and upgraded tappets to complete your project