Radium V2 FPD-R Fuel Pulse Dampener - 8AN ORB Standard Hex Socket All necessary fittings and hoses

All necessary fittings and hoses are included

Impreza owners can now run 18 inch wheels with wheel diameters ranging from 10 to 11 inches and tires diameters up to 295mm to maximize wheel traction

Fiesta ST secures to the 2 ECU mounting studs in the back LH side of the engine bay and the entire kit fits under the OEM engine cover with no modifications required

Designed and tested in Australia

Aluminum hats are CNC machined from lightweight 6061-T6 aerospace grade aluminum for high strength and durability under extreme track conditions

Radium V2 FPD-R Fuel Pulse Dampener - 8AN ORB Standard Hex Socket All necessary fittings and hosesV2 FPD: Even after tightened, the newest 8AN ORB dampers (20 0776 and 20 0777), will swivel permiting the vacuum port to be clocked 360 degrees. The opening and closing of fuel injectors creates pressure pulses in the fuel rail which can lead to unstable fuel pressure. In order to achieve a safe and consistent rail pressure, a fuel pulse damper (FPD) is often necessary. The FPD's internal diaphragm will absorb oscillating pulses and stabilize fuel