Fuel Injector Clinic performance fuel injector set.Manufacturer Part Number: IS185-1440H & PGTUSC6VEHICLE / ENGINE COMPATIBILITY: Nissan Skyline GT-R RB26 / RB26DETT inline-6 engineINJECTOR APPLICATION VERIFIED:FIC 1440cc injector set for Nissan Skyline GT-R RB26 / RB26DETT inline-6 engine Brand: Fuel Injector Clinic / FIC Injector Count: 6 injectors Flow Rate: 1440cc where specified in the part number Impedance: High-Z / High Impedance where indicated by the H suffix Fuel Injector Clinic injector sets are flow matched and include application-specific fitment components where applicable. Designed for gasoline and E85 performance applications. Please confirm injector size, connector type, fuel rail setup, and fitment before installation or tuning.