Drag Specialties High Volume Oil Pump Harley-Davidson M8 Touring/Softail 2017-23
126% feed and 131% scavenge volume compared to OEM (stock) M8 fourth generation oil pumps at 1000 rpm. 123% feed and 146% scavenge volume compared to OEM (stock) M8 fourth generation oil pumps at 2500 rpm.
Scavenge side discharge was improved by modifying the suction ratio to help eliminate sumping from excess oil in the crankcase. Improved oil flow by inserting an oil passage correction spacer between the large-capacity oil pump body and the cam support plate. Electra Glide Highway King FLHFB. Softail Low Rider ST FXLRST.
Softail Low Rider S FXLRS. Electra Glide Standard EFI FLHTI. Softail Fat Bob 114 FXFBS. Softail Heritage Classic 114 FLHCS.Softail Fat Boy 114 FLFBS. CVO Road Glide Custom FLTRXSE. Electra Glide Ultra Classic EFI FLHTCUI.