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Engine

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15 Item(s)

  1. ARP Head Studs
    $226.00
    High strength ARP2000 material Learn More
  2. ARP Head Studs CA625+
    $577.00
    Ultra High Strength CA625+ material Learn More
  3. Crawford Air Oil Separator
    $384.95
    AOS for the 02-07 WRX and 04-07 STI Learn More
  4. Cusco Engine and Transmission Mount Set
    $312.30
    Heavy duty, low compliance drivetrain mounts Learn More
  5. Invidia Catted Downpipe
    $540.40
    Full 3" downpipe with cast bellmouth inlet and high flow catalytic converter Learn More
  6. Invidia Q300 Catback Exhaust
    $645.00
    3" stainless steel catback exhaust Learn More
  7. Kartboy Solid Aluminum Pitch Stop
  8. Koyo Aluminum Racing Radiator 03-07

    Regular Price: $329.99

    Special Price $293.00

    All-aluminum V-core radiator for the 02-07 WRX/STI - Manual Transmission Only Learn More
  9. Mishimoto Exhaust Adapter
  10. Perrin Air Oil Separator
    $395.00
    AOS for 02-07 WRX and 04-07 STI Learn More
  11. Premium Radiator Install Kit - 02-07
    $235.00
    Includes silicone radiator hoses, new clamps, thermostat, radiator cap, coolant, and water wetter Learn More
  12. Subaru Group N 5-speed Transmission Mount
    $82.60
    Stiffer rubber trans mount for 5-speed manual only Learn More
  13. Subaru Group N Engine Mounts
    $142.00
    Left and ride side high durometer rubber engine mounts Learn More
  14. Subaru Group N Pitch Stop
    $54.95
    Reduce engine movement under load Learn More
  15. Walbro 255lph fuel pump
    $72.00
    High flow replacement fuel pump for 02-07 Impreza and other models Learn More

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15 Item(s)