Replacement 2 Hp Twin Dual Two Double Cylinder Pump Unit for Air Compressor. 8.2 cfm, 120psi Twin Pistol aluminum Air Compressor Head Rated PSI/ Max PSI: 115/140 Flywheel: 10-1/4” With Dual V-Groove Proven Belt Driven Design For Excellent Compression & Smooth Running Two Mufflers With Two High Efficiency Intake Filters Oil Viewing Window & Drain Plug Ball Bearing Check Valve. Oil will need to be added. The item “Replacement 2 Hp Twin Dual Two Double Cylinder Pump Unit for Air Compressor” is in sale since Friday, April 14, 2017. This item is in the category “Home & Garden\Tools\Air Compressors”. The seller is “tiltla” and is located in Banning, California. This item can be shipped worldwide.