Radium Engineering Port Injection Kit Honda K20C1 Civic Type R FK8, FL5, Acura Integra Type S - 20-0428

Radium Engineering 20-0428 port injection kit for the Honda K20C1 engine. Fits the Honda Civic Type R (FK8, FL5) and Acura Integra Type S (DE5).

• Adds a secondary port injection system to high-horsepower K20C1 engines
• Mounts between the intake manifold and cylinder head and does not replace the OEM direct injection system
• Compatible with all fuel types, including E85
• Fuel rail CNC machined from extruded 6063 aluminum with a 0.63 in internal bore and a laser-etched finish
• Four ports tapped for 8AN ORB (3/4-16 female). The two top ports must be plugged with part 14-0150 unless the plastic OEM wiring harness carrier is modified
• Insulating spacers and washers isolate the fuel rail from head heat
• Injectors are angled for proper spray into the intake ports
• Requires universal injectors with 14mm upper and lower O-rings, either 48mm body (upper mounting holes) or 34mm body (lower mounting holes)
• The kit raises the intake manifold off the head. A custom throttle body pipe or an offset silicone coupler with the OEM throttle body pipe is required
• Not included: fuel injectors, port fittings, fuel hose, wiring and injector controller

Included

• PIK adapter plate
• Custom fuel rail
• Fuel rail mounting hardware
• OEM Honda gaskets

Fitment

Resources

• Radium Engineering product page

Contact us if you are unsure of fitment or Size HERE