The Radium Engineering fuel line retaining kit supports large aftermarket fuel lines under the 08-21 Subaru Impreza, WRX, and STi. The retainers are made from 6061 aluminum and anodized to resist oxidation. Includes 2 types of retaining clamps (4 in total).
- This kit does not include aftermarket fuel lines. Maximum hose OD is 0.69″ (17.5mm).
- There is no way of determining what size fuel lines can be used as there are many different types (rubber, braided, PTFE, aluminum, steel, etc).
- Uses OEM holes with no drilling required.