Radium V2 FPD-R Fuel Pulse Dampener - 8AN ORB Standard Hex Socket Impreza owners can now run

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

vent it all to atmosphere for maximum noise

2014-2020 Subaru Outback BS

Engineered Quality For Superior Performance & Durability

Radium V2 FPD-R Fuel Pulse Dampener - 8AN ORB Standard Hex Socket Impreza owners can now runV2 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