UP !!! "4(pcs) Denso 800cc High impedance Fuel Injectors PN: 1001-87095. Direct bolt on replacement for factory fuel rail. Perfect upgrade for those looking to turn up the boost. The injectors will support 800+ horsepower with correct fuel and tuning. The injectors are e85/alcohol compatible and sold in balanced sets.The sard fuel rail will support over 1000hp. Fuel rail has center return port to allow dual fuel feed to the 6an end ports."