• 2,750 PSI Max
• 2.5 GPM
• 3400 RPM • Fits 3/4" standard shaft engines
• 22mm Outlet
• Reinforced Manifold
• Heavy Duty Check Valves
• Garden Hose Inlet
• Chemical Injector
• Thermal Relief Valve • Pre-filled with pump oil (ready for use) * OIL SIGHT GLASS * Oil Drain Plug Now you can perform oil maintenance on the upgrade pump and make it last even Longer! Change Oil Every 25-50 Hours of usage, use 80-90 ( approx 4.0 oz , 1/2 way in sight glass)