BD Diesel R900 12mm Stroker CP3 Injection Pump (No Core) - Chevy 2001-2010 6.6L Duramax 1050651

12mm Stroke Cam Housing Design; Up to a 72% increase in capacity / displacement; Delivers enough fuel to support up to 800hp; Maintains 24,000psi of rail pressure; All that fuel without going to a dual pump system; New design cam shaft with modified plungers and stroke; Eliminates potentially damaging off throttle fuel spikes common with stock pumps; Long-term durability with consistent on-demand high fuel pressure supply; Provides efficient atomization resulting in more power, better combustion and lower EGT's; HPCP3 injection pump is fully tested before leaving our facility