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STi + Legacy GT Catalog

COBB Tuning EBCS EWG Fitting Upgrade Kit (02+ WRX/STi/LGT/FXT)
COBB Tuning EBCS EWG Fitting Upgrade Kit (02+ WRX/STi/LGT/FXT)

Upgrade 1/8" fittings to 1/4" fittings for better control of external wastegate setups. Includes new boost line, plastic t-fitting and zip ties. Barb fittings are nickel plated for...


$25.00
COBB Tuning EBCS EWG Fitting Upgrade Kit (02+ WRX/STi/LGT/FXT)
$25.00
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 Rear Shifter Bushing (02+ WRX/STi)
COBB Tuning Rear Shifter Bushing (02+ WRX/STi)

This shifter bushing upgrade is a perfect addition to a short shifter upgrade. Short shifters reduce shifter throw and can lower shift knob height, making shifting precision more...


$35.00
COBB Tuning Rear Shifter Bushing (02+ WRX/STi)
$35.00
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
Cosworth 1.1 Bar High Pressure Radiator Cap
Cosworth 1.1 Bar High Pressure Radiator Cap

Cosworth High Pressure Radiator caps are engineered to increase the boiling point in your vehicles cooling system providing improved cooling efficiency. Each cap is manufactured from...


$30.00
Cosworth 1.1 Bar High Pressure Radiator Cap
$30.00
Cosworth 1.3 Bar High Pressure Radiator Cap
Cosworth 1.3 Bar High Pressure Radiator Cap

Cosworth High Pressure Radiator caps are engineered to increase the boiling point in your vehicles cooling system providing improved cooling efficiency. Each cap is manufactured from...


$30.00
Cosworth 1.3 Bar High Pressure Radiator Cap
$30.00
Cosworth 1.5 Bar High Pressure Radiator Cap
Cosworth 1.5 Bar High Pressure Radiator Cap

Cosworth High Pressure Radiator caps are engineered to increase the boiling point in your vehicles cooling system providing improved cooling efficiency. Each cap is manufactured from...


$30.00
Cosworth 1.5 Bar High Pressure Radiator Cap
$30.00
Cosworth 11mm Head Studs (02+ WRX, 04+ STi, FXT, LGT)
Cosworth 11mm Head studs (02+ WRX, 04+ STi, FXT, LGT)

Essential for high performance engine builds, heavy duty head studs reduce cylinder head movement in high boost or high compression engines optimizing cylinder head to block sealing. ...


$499.00
Cosworth 11mm Head studs (02+ WRX, 04+ STi, FXT, LGT)
$499.00
Cosworth 154 Degree Thermostat
Cosworth 154 Degree Thermostat

We Cosworth LowTemp Motorsport Thermostats are engineered with the optimum temperature range in mind for high performance racing use as it is very easy to over cool the engine by either...


$112.00
Cosworth 154 Degree Thermostat
$112.00
Cosworth 79mm 2.5L Crankshaft (04+ STi, 06+ WRX)
Cosworth 79mm 2.5L Crankshaft (04+ STi, 06+ WRX)

Increased engine performance often means increased engine speed and load. Original factory crankshafts may not be able to withstand the added stress resulting in catastrophic engine...


$3,999.00
Cosworth 79mm 2.5L Crankshaft (04+ STi, 06+ WRX)
$3,999.00
Cosworth 81mm 2.5L Crankshaft (04+ STi, 06+ WRX)
Cosworth 81mm 2.5L Crankshaft (04+ STi, 06+ WRX)

Increased engine performance often means increased engine speed and load. Original factory crankshafts may not be able to withstand the added stress resulting in catastrophic engine...


$3,999.00
Cosworth 81mm 2.5L Crankshaft (04+ STi, 06+ WRX)
$3,999.00