Fuel Injector Clinic performance fuel injector set.Manufacturer Part Number: IS116-0445H & PGTUSC4VEHICLE / ENGINE COMPATIBILITY: Honda / Acura K-Series 2001-2011 (01-11), D17, and S2000 AP2 2006-2009 (06-09)INJECTOR APPLICATION VERIFIED:FIC 445cc injector set for Honda / Acura K-Series 2001-2011 (01-11), D17, and S2000 AP2 2006-2009 (06-09) Brand: Fuel Injector Clinic / FIC Flow Rate: 445cc 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.