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Air Catalog

AEM Air Intake Sensor (Universal)
AEM Air Intake Sensor (Universal)

Cooler air intake temperatures mean more horsepower. Keep track of those temperature levels with one of these AEM Intake Air Temperature Sensor kits. They include a 3/8in NPT aluminum...


$65.00
AEM Air Intake Sensor (Universal)
$65.00
AEM Cold Air Intake (02-05 WRX)
AEM Cold Air Intake (02-05 WRX)

AEM Intake Systems are designed to produce massive horsepower and torque gains as well as better engine sound when used as a replacement for the factory airbox and air filter. AEM intake...


$300.00
AEM Cold Air Intake (02-05 WRX)
$300.00
AEM Cold Air Intake (04-07 STi)
AEM Cold Air Intake (04-07 STi)

AEM Intake Systems are designed to produce massive horsepower and torque gains as well as better engine sound when used as a replacement for the factory airbox and air filter. AEM intake...


$300.00
AEM Cold Air Intake (04-07 STi)
$300.00
AEM Cold Air Intake (08+ WRX/STi)
AEM Cold Air Intake (08+ WRX/STi)

AEM Intake Systems are designed to produce massive horsepower and torque gains as well as better engine sound when used as a replacement for the factory airbox and air filter. AEM...


$285.00
AEM Cold Air Intake (08+ WRX/STi)
$285.00
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
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
COBB Tuning Air Filter Cleaning Kit
COBB Tuning Air Filter Cleaning Kit

Forgetting to check the condition of your air filter can have a dramatic effect on vehicle performance and fuel economy. If you have not checked the condition of your performance air...


$14.00
COBB Tuning Air Filter Cleaning Kit
$14.00
COBB Tuning MAF Block-Off Plate (02-07 WRX/STi, 04-08 FXT)
COBB Tuning MAF Block-Off Plate (02-07 WRX/STi, 04-08 FXT)

The COBB Tuning MAF Block-Off Plate Kit is the perfect complement to Speed Density tuning. Speed Density tuned vehicles use a Manifold Absolute Pressure (MAP) sensor to monitor the mass...


$45.00
COBB Tuning MAF Block-Off Plate (02-07 WRX/STi, 04-08 FXT)
$45.00
COBB Tuning MAF Block-Off Plate (08-12 WRX/STi, 09-12 FXT)
COBB Tuning MAF Block-Off Plate (08-12 WRX/STi, 09-12 FXT)

The COBB Tuning MAF Block-Off Plate Kit is the perfect complement to Speed Density tuning. Speed Density tuned vehicles use a Manifold Absolute Pressure (MAP) sensor to monitor the...


$45.00
COBB Tuning MAF Block-Off Plate (08-12 WRX/STi, 09-12 FXT)
$45.00
COBB Tuning SF Intake Air Box (02-07 WRX/STi)
COBB Tuning SF Intake Air Box (02-07 WRX/STi)

The COBB Tuning SF Air Box was designed to capture the cool air supplied to the SF Intake through the factory intake snorkle. Constructed of 16 gauge. Aluminum the heat shield consists...


$135.00
COBB Tuning SF Intake Air Box (02-07 WRX/STi)
$135.00
COBB Tuning SF Intake Air Box (08-12 WRX/STi, 05-09 LGT)
COBB Tuning SF Intake Air Box (08-12 WRX/STi, 05-09 LGT)

The COBB Tuning SF Air Box was designed to capture the cool air supplied to the SF Intake through the factory intake snorkle. Constructed of 16 gauge. Aluminum the heat shield...


$135.00
COBB Tuning SF Intake Air Box (08-12 WRX/STi, 05-09 LGT)
$135.00
COBB Tuning SF Intake System (02-07 WRX/STi, 04-08 FXT)
COBB Tuning SF Intake System (02-07 WRX/STi, 04-08 FXT)

The C.A.R.B. certified COBB Tuning SF Intake utilizes a custom design to optimize flow for ideal performance. The custom conical cloth filter feeds filtered air directly to the engine,...


$165.00
COBB Tuning SF Intake System (02-07 WRX/STi, 04-08 FXT)
$165.00