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STi + 2004 Catalog

AEM UEGO Replacement O2 Sensor Bosch LSU 4.2 (Universal)
AEM UEGO Replacement O2 Sensor Bosch LSU 4.2 (Universal)

Bosch LSU 4.2 5-wire wide-band O2 sensor. This is a replacement sensor for the AEM UEGO.


$85.00
AEM UEGO Replacement O2 Sensor Bosch LSU 4.2 (Universal)
$85.00
Aeromotive FPR (Universal Fit)
Aeromotive FPR (Universal Fit)

he Aeromotive A1000-6 injected Bypass Regulator was developed for high horsepower Fuel Injected applications. Compatible with the Aeromotive A1000 Fuel Pump, this regulator is cousin to...


$185.00
Aeromotive FPR (Universal Fit)
$185.00
Aeromotive Side Feed Fuel Rail Kit (04-06 STi)
Aeromotive Side Feed Fuel Rail Kit (04-06 STi)

Each Fuel Rail System provides a custom engineered installation solution. Featuring CNC-Machined Billet Fuel Rails and custom mounting brackets as well as all the necessary components...


$1,000.00
Aeromotive Side Feed Fuel Rail Kit (04-06 STi)
$1,000.00
Aeromotive Side Feed Fuel Rails (04-06 STi)
Aeromotive Side Feed Fuel Rails (04-06 STi)

Side feed fuel rails for 2004-2006 STi. These rails are built from 6061-T6 aircraft quality aluminum with bright red anodizing. These rails are a direct bolt-on installation to the stock...


$200.00
Aeromotive Side Feed Fuel Rails (04-06 STi)
$200.00
Aeromotive Top Feed Fuel Rails (02+ WRX, 07+ STi)
Aeromotive Top Feed Fuel Rails (02+ WRX, 07+ STi)

These rails are built from 6061-T6 aircraft quality aluminum with bright red anodizing. These rails are a direct bolt-on installation to the stock intake manifold. 

 

...


$200.00
Aeromotive Top Feed Fuel Rails (02+ WRX, 07+ STi)
$200.00
Air Lift Performance Air Suspension Digital Combo Kit (02-07 WRX, 04 STi)
Air Lift Performance Air Suspension Digital Combo Kit (02-07 WRX, 04 STi)

Get the stance you want and the performance you need with Air Lift’s Performance air suspension kits! Every kit they offer is fully engineered to properly fit your vehicle, provide...


$3,125.00
Air Lift Performance Air Suspension Digital Combo Kit (02-07 WRX, 04 STi)
$3,125.00
AMR Performance Aluminum Turbo Inlet (02+ WRX/STi)
AMR Performance Aluminum Turbo Inlet (02+ WRX/STi)

This AMR Performance Turbo Inlet is a one size fits all kind of part. They designed it to fit both the OEM inlet sized turbos and any upgraded turbo that sits in the stock location by...


$299.99
AMR Performance Aluminum Turbo Inlet (02+ WRX/STi)
$299.99
AMS Small Battery Tie Down Kit Black (02-07 WRX/STi)
AMS Small Battery Tie Down Kit Black (02-07 WRX/STi)

This very easy to install piece will allow you to remove you heavy stock battery and mount a lightweight race battery on its side to not only lower the overall weight of the car but also...


$59.95
AMS Small Battery Tie Down Kit Black (02-07 WRX/STi)
$59.95
AP Racing 4 Piston Front Slotted Rotors BBK (02+ WRX/STi)
AP Racing 4 Piston Front Slotted Rotors BBK (02+ WRX/STi)

This is a AP Racing 4-piston calipers Kit running on 2-piece rotors. Each kit is designed to work with the original equipment master cylinder, ABS and traction control systems....


$2,495.00
AP Racing 4 Piston Front Slotted Rotors BBK (02+ WRX/STi)
$2,495.00
AP Racing 551 Brake Fluid
AP Racing 551 Brake Fluid

AP Racing 551 Fluid conforms to all technical requirements of DOT 3, SAE J1703, F.M.V.S.S. 116, & ISO 4925 specifications, and is suitable for all forms of motorsport as well as road...


$18.00
AP Racing 551 Brake Fluid
$18.00
AP Racing 6 Piston Front Slotted Rotors BBK (02+ WRX/STi)
AP Racing 6 Piston Front Slotted Rotors BBK (02+ WRX/STi)

This is a AP Racing 6-piston calipers Kit running on 2-piece rotors.  Each kit is designed to work with the original equipment master cylinder, ABS and traction control systems....


$2,999.75
AP Racing 6 Piston Front Slotted Rotors BBK (02+ WRX/STi)
$2,999.75
AP Racing Formula 5.1 Brake Fluid
AP Racing Formula 5.1 Brake Fluid

AP Racing Formula DOT 5.1 is a premium specification Motor Vehicle Brake and Clutch Fluid which conforms to and exceeds the current international specifications U.S. FMVSS No 116, DOT 3...


$12.00
AP Racing Formula 5.1 Brake Fluid
$12.00