HP Marine -12 Inlet Fuel Filter* HP High Volume, Billet Fuel Filter with 100-micron Stainless element. Designed for inlet filtration of the new, Aeromotive HP Marine Fuel Pump P/N 11110. Fitted with –12 AN O-Ring Boss inlet and outlet ports and a cleanable, 100-micron stainless steel element. This filter can be coupled directly to the pump inlet, preventing debris from damaging your Aeromotive Fuel Pump, with virtually zero flow restriction. *HP Marine -12 AN Outlet Fuel Filter* HP High Volume, Billet Fuel Filter with 10-micron fabric element. Designed for outlet filtration of the new, Aeromotive Marine HP Fuel Pump P/N 11110. Fitted with –12 AN O-Ring Boss inlet and outlet ports and a replaceable 10-micron fabric element. This filter can be coupled directly to the pump outlet, preventing debris from damaging your EFI fuel injectors, with minimum flow restriction. *HP Marine Inlet Fuel Filter* HP Extreme Duty, Billet Fuel Filter with 100-micron Stainless element. Designed for inlet filtration of the new, Aeromotive HP Marine Fuel Pump P/N 11108. Fitted with –10 AN O-ring inlet and outlet ports and a cleanable, 100-micron stainless steel element. This filter can be coupled directly to the pump inlet, preventing debris from damaging your Aeromotive Fuel Pump, with virtually zero flow restriction. *HP Marine Outlet Fuel Filter* HP Extreme Duty, Billet Fuel Filter with 10-micron fabric element. Designed for outlet filtration of the new, Aeromotive Marine HP Fuel Pump P/N 11108. Fitted with –10 AN O-ring inlet and outlet ports and a replaceable 10-micron fabric element. This filter can be coupled directly to the pump outlet, preventing debris from damaging your carburetor of fuel injectors, with minimum flow restriction.