Radium Engineering Port Injection Kit – Focus ST 13+ / Focus RS 16+ / Mustang EcoBoost 15+

The Radium Engineering Port Injection Kit (PIK) is designed to add additional fueling capability for high-output Ford EcoBoost engines. It installs between the intake manifold and cylinder head, allowing the use of port injectors while retaining the OEM direct injection system. Ideal for E85 users or those running upgraded turbos.

Vehicle Compatibility:

• 2013+ Ford Focus ST (2.0L EcoBoost)

• 2016+ Ford Focus RS (2.3L EcoBoost)

• 2015+ Ford Mustang EcoBoost (2.3L EcoBoost)

Key Features:

• CNC machined 6061 aluminum PIK adapter plate

• Smooth port dividers promote laminar flow to combustion chambers

• Optimized injector spray angle for precise fueling

• Airflow passages CAD-matched to intake ports and manifold

• Fuel rail features large 0.69" internal bore for high fuel demands

• All ports (ends and center) tapped with 8AN ORB (3/4-16 female)

• Machined insulating spacers and washers reduce heat transfer to the fuel rail

• Includes CNC aluminum brackets to reuse OEM Focus engine cover for a stealth install

• Compatible with all fuel types including ethanol (E85) and methanol

• Includes stainless dowels for precise alignment during installation

Fuel Injector Compatibility:
Supports injectors with 34mm height and 14mm upper/lower O-rings. Compatible options include:

• Injector Dynamics ID1050-XDS-34-14-14, ID1300-XDS, ID1700-XDS, ID2600-XDS variants in 34-14-14 sizing
  Radium does not supply injectors—consult your injector provider for fitment confirmation.