This is the KSE Adjustable Billet Fuel Bypass Regulator, one of the best on the market ecspecially at its price.
 
All billet design w/ -8 ORB ports and adjustable idle jet.
Alcohol and gas compatible.
Fittings not included.
Fittings Needed: 8 AN Female O-Ring Inlet, 8 AN Female O-Ring Outlet, 8 AN Female O-Ring Return