STI 04-07

STI 04-07

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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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GrimmSpeed Short Throw Shifter – 2004–2021 Subaru 6-Speed STI GrimmSpeed Short Throw Shifter – 2004–2021 Subaru 6-Speed STI - 0

In Stock

GrimmSpeed Short Throw Shifter – 2004–2021 Subaru 6-Speed STI

$186.15 | $219.00
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15%
GrimmSpeed 4-Bolt T4 Divided Turbo Manifold Gasket GrimmSpeed 4-Bolt T4 Divided Turbo Manifold Gasket - 0

Out of Stock

GrimmSpeed 4-Bolt T4 Divided Turbo Manifold Gasket

$9.35 | $11.00
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11%
ACT Heavy Duty Performance Street Disc Clutch Kit - 2004-21 Subaru STI / 2007-09 Subaru Legacy GT Spec B

ACT Heavy Duty Performance Street Disc Clutch Kit - 2004-21 Subaru STI / 2007-09 Subaru Legacy GT Spec B

$838.00 | $945.00
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10%
ACT Mod-Twin 225 XT Sprung Street Clutch Kit - 2004-21 Subaru STI

ACT Mod-Twin 225 XT Sprung Street Clutch Kit - 2004-21 Subaru STI

$2,006.00 | $2,241.00
Gates Micro-V Belt - 2002-07 Subaru WRX, 2004-07 Subaru STI Gates Micro-V Belt - 2002-07 Subaru WRX, 2004-07 Subaru STI - 0

Gates Micro-V Belt - 2002-07 Subaru WRX, 2004-07 Subaru STI

$17.99
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GrimmSpeed Pitch Stop Mount Bushing Kit - 80A Street Version GrimmSpeed Pitch Stop Mount Bushing Kit - 80A Street Version - 0

4 In Stock

GrimmSpeed Pitch Stop Mount Bushing Kit - 80A Street Version

$31.45 | $37.00
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GrimmSpeed Titanium Alternator Shroud 2002–2014 WRX/2004–2021 STI (EJ Engines) GrimmSpeed Titanium Alternator Shroud 2002–2014 WRX/2004–2021 STI (EJ Engines) - 0

In Stock

GrimmSpeed Titanium Alternator Shroud 2002–2014 WRX/2004–2021 STI (EJ Engines)

$148.75 | $175.00
Subaru OEM Forged Salt Bath Nitrated Crankshaft

Subaru OEM Forged Salt Bath Nitrated Crankshaft

$518.98
Subaru OEM Oil Pan 06-14 WRX, 06-21 STI

Subaru OEM Oil Pan 06-14 WRX, 06-21 STI

$139.27
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12%
ACT StreetLite Flywheel - 2004-21 Subaru STI

ACT StreetLite Flywheel - 2004-21 Subaru STI

$476.00 | $541.00
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15%
GrimmSpeed Brotie Mounting Bracket and Wiring Harness Bundle (2002–2014 WRX / 2004–2014 STI) GrimmSpeed Brotie Mounting Bracket and Wiring Harness Bundle (2002–2014 WRX / 2004–2014 STI) - 0

In Stock

GrimmSpeed Brotie Mounting Bracket and Wiring Harness Bundle (2002–2014 WRX / 2004–2014 STI)

$67.15 | $79.00
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GrimmSpeed 4-Piston Brake Caliper Kit For 02-21 WRX/STI (340mm Rotor) GrimmSpeed 4-Piston Brake Caliper Kit For 02-21 WRX/STI (340mm Rotor) - 0

In Stock

GrimmSpeed 4-Piston Brake Caliper Kit For 02-21 WRX/STI (340mm Rotor)

$1,104.15 | $1,299.00
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GrimmSpeed 4-Piston Brake Caliper Kit For 02-21 WRX/STI (326mm Rotor) GrimmSpeed 4-Piston Brake Caliper Kit For 02-21 WRX/STI (326mm Rotor) - 0

In Stock

GrimmSpeed 4-Piston Brake Caliper Kit For 02-21 WRX/STI (326mm Rotor)

$1,104.15 | $1,299.00
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GrimmSpeed Header / Up-Pipe Package – EJ25 Subaru Fitments GrimmSpeed Header / Up-Pipe Package – EJ25 Subaru Fitments - 0

GrimmSpeed Header / Up-Pipe Package – EJ25 Subaru Fitments

$1,020.00 | $1,200.00
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15%
GrimmSpeed Drivetrain Package - Subaru Turbo Models (2002-2021) GrimmSpeed Drivetrain Package - Subaru Turbo Models (2002-2021) - 0

GrimmSpeed Drivetrain Package - Subaru Turbo Models (2002-2021)

$488.75 | $575.00
Subaru OEM IHI VF39 Turbo

Subaru OEM IHI VF39 Turbo

$2,302.50
Subaru OEM Timing Belt - 02-14 WRX / 04+ STI

Subaru OEM Timing Belt - 02-14 WRX / 04+ STI

$159.47
Subaru OEM 12mm JDM Oil Pump

Subaru OEM 12mm JDM Oil Pump

$299.00
Subaru OEM Type RA EJ257 Short Block

Out of Stock

Subaru OEM Type RA EJ257 Short Block

$2,703.13
FactionFab 3D Turbo Blanket - Subaru EJ Engines FactionFab 3D Turbo Blanket - Subaru EJ Engines - 0

FactionFab 3D Turbo Blanket - Subaru EJ Engines

From
$140.00
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15%
GrimmSpeed Pitch Stop Mount Bushing Kit - 95A Race Version GrimmSpeed Pitch Stop Mount Bushing Kit - 95A Race Version - 0

3 In Stock

GrimmSpeed Pitch Stop Mount Bushing Kit - 95A Race Version

$31.45 | $37.00