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The model that started it all - at least in the USA. The GD chassis STI is one of the most widely developed and modified platforms EVER with an extensive racing pedigree to back it up as well.
Check out our extensive list of parts for the 2002-07 STI ranging from engine performance to aesthetics.
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$48.45 | $57.00
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$13.50 | $27.00
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$33.15 | $39.00
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$18.37 | $36.75
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GrimmSpeed Donut Gasket - Subaru
$13.60 | $16.00
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GrimmSpeed Dry-Con Cone Air Filter - 3.0" Inlet
$51.00 | $60.00
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$18.37 | $36.75
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GrimmSpeed Top Mount Intercooler Silicone Coupler Kit - 2004-21 Subaru STI, 2002-07 Subaru WRX
$75.65 | $89.00
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$18.70 | $22.00
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$109.65 | $129.00
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GrimmSpeed Intercooler BPV/BOV Gasket - Subaru
$11.05 | $13.00
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$109.65 | $129.00
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GrimmSpeed World Rally Blue Paint
$18.70 | $22.00
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$11.05 | $13.00
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$13.60 | $16.00
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$11.05 | $13.00
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GrimmSpeed 3-Port Electronic Boost Control Solenoid - 2008-14 Subaru WRX, 2005-09 Subaru Legacy GT
$109.65 | $129.00
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$84.15 | $99.00
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$44.50 | $89.00
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$17.00 | $20.00
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