Radium Engineering 20-0984 fuel rail plumbing kit, parallel layout, for the 08-21 Subaru Impreza STI.
- Consolidates hoses and fittings for a cleaner engine bay
- Feed and return lines enter the MPR-RA regulator from the rear and exit to the front fuel rails
- Regulator mounts to the LH strut tower with a stainless steel bracket
- If aftermarket AN lines have replaced the factory piping, the regulator fittings can be changed where feed and return meet
- Models prior to 2008 are not listed as compatible due to interference with the FPR mounting location
- Not compatible with Radium dual port injector fuel rail kit 20-0499
Included
- Radium Multiport Regulator (MPR-RA)
- Stainless steel FPR mount
- Radium 0-100 psi pressure gauge
- 3/8 in EFI hose
- 6AN ORB plug
- 8AN ORB plug (x4)
- 6AN ORB to 6AN male fitting (x2)
- Inline 6AN to 1/8 in NPT tee fitting
- PushLok hose end (x5)
- 6AN ORB to 10 mm barb fitting
- 8AN ORB to 10 mm barb fitting
- 5/16 in SAE to 3/8 in barb fitting (x2)
- EFI hose clamp (x4)
- 8AN ORB to 6AN male swivel fitting (x2)
- Stainless steel hardware
Fitment
- 08-21 Subaru Impreza STI. (Source: Radium Engineering)
Resources
Contact us if you are unsure of fitment or Size HERE