FIC 1650 cc Fuel Injectors High Z for WRX/STi (IS175-1650H) Select Install Harness:With P&P Adapters PADPJtoD4 Intake valves are a modified

Intake valves are a modified 21-4n stainless and exhausts are a modified 23-8n stainless material for high heat capacity while maintaining longevity

• Replaceable / interchangeable internal components

• A single Q BOV can support up to 1800 HP

Iridium Alloy Center Electrode reduces voltage requirement as well as improving ignition performance and durability

FIC 1650 cc Fuel Injectors High Z for WRX/STi (IS175-1650H) Select Install Harness:With P&P Adapters PADPJtoD4 Intake valves are a modifiedSet of 4 1650cc Saturated High Impedance Ball and Seat fuel injectors for 2002 2014 WRX, 2007 2020 STi and fits 2004 2006 STi with WRX tumbler conversion. Utilizing the latest injector technology and featuring state of the art matching with Data Match Technology. Includes PGTJETR4Q pigtails or add Plug and Play adaptors PADPJtoD4. Vehicle Fitment: 2007 2020 Subaru STi 2002 2014 Subaru WRX 2004 2006 STi (with WRX Tumbler) Install Adapter Options: With