STI 04-07

STI 04-07

Sort + Filter
Show

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.

GrimmSpeed Stock Downpipe to Aftermarket 3-Inch Catback Adapter GrimmSpeed Stock Downpipe to Aftermarket 3-Inch Catback Adapter - 0

In Stock

GrimmSpeed Stock Downpipe to Aftermarket 3-Inch Catback Adapter

$57.00
GRM020001 Grimmspeed Header Gasket - 2013+ FT86, GrimmSpeed Exhaust Manifold to Head Gasket (Pair) - Subaru - 0

In Stock

GrimmSpeed Exhaust Manifold to Head Gasket (Pair) - Subaru

$22.00
GRM076001 Grimmspeed Downpipe to Catback 3" Gasket (2x thick) - 2015+ WRX / 2015+ STI, GrimmSpeed Downpipe to Catback 3" Gasket 2X THICK - 0

In Stock

GrimmSpeed Downpipe to Catback 3" Gasket 2X THICK

$27.00
GRM028001 GrimmSpeed Turbo to Downpipe Gasket - 2015+ STI, GrimmSpeed Turbo to Downpipe Gasket - WRX/STI/LGT/FXT - 0

In Stock

GrimmSpeed Turbo to Downpipe Gasket - WRX/STI/LGT/FXT

$19.00
GRM125022 GrimmSpeed DRY-CON Cone Air Filter 3.0in Inlet - Universal, GrimmSpeed Dry-Con Cone Air Filter - 3.0" Inlet - 0

In Stock

GrimmSpeed Dry-Con Cone Air Filter - 3.0" Inlet

$60.00
GRM020099 GrimmSpeed Downpipe Donut - 2015+ STI, GrimmSpeed Donut Gasket - Subaru - 0

In Stock

GrimmSpeed Donut Gasket - Subaru

$16.00
GrimmSpeed Lightweight Battery Tiedown GrimmSpeed Lightweight Battery Tiedown - 0 Buy black GrimmSpeed Lightweight Battery Tiedown Buy red GrimmSpeed Lightweight Battery Tiedown Buy neon-green GrimmSpeed Lightweight Battery Tiedown

In Stock

GrimmSpeed Lightweight Battery Tiedown

3
Black
Red
Neon Green
$39.00
View
GrimmSpeed Classic Shift Knob - Universal GrimmSpeed Classic Shift Knob - Universal - 0 Buy black GrimmSpeed Classic Shift Knob - Universal Buy red GrimmSpeed Classic Shift Knob - Universal Buy neon-green GrimmSpeed Classic Shift Knob - Universal Buy raw-stainless-steel GrimmSpeed Classic Shift Knob - Universal GRM038007 Grimmspeed Delrin Black Shift Knob - 2002-2014 Subaru WRX / 2004+ Subaru STI,

In Stock

GrimmSpeed Classic Shift Knob - Universal

5
Black
Red
Neon Green
Raw Stainless Steel
GRM038007 Grimmspeed Delrin Black Shift Knob - 2002-2014 Subaru WRX / 2004+ Subaru STI,
From
$49.00
View
GRM022001 Grimmspeed Downpipe to Catback 3" Gasket - 2015+ WRX / 2015+ STI, GrimmSpeed Downpipe to Catback 3" Gasket - 0

In Stock

GrimmSpeed Downpipe to Catback 3" Gasket

$22.00
GRM020023 GrimmSpeed Blow Off Valve Flange Gasket, GrimmSpeed Intercooler BPV/BOV Gasket - Subaru - 0

In Stock

GrimmSpeed Intercooler BPV/BOV Gasket - Subaru

$13.00
GRM054002 GrimmSpeed Touch Up Paint World Rally Blue, GrimmSpeed World Rally Blue Paint - 0

In Stock

GrimmSpeed World Rally Blue Paint

$22.00
GrimmSpeed Up Pipe to Turbo Gasket - Subaru GrimmSpeed Up Pipe to Turbo Gasket - Subaru - 0

Out of Stock

GrimmSpeed Up Pipe to Turbo Gasket - Subaru

$16.00
GRM023001 GrimmSpeed Intake Manifold to TGV Gaskets, GrimmSpeed Intake Manifold-To-TGV Gasket (Pair) - Subaru - 0

In Stock

GrimmSpeed Intake Manifold-To-TGV Gasket (Pair) - Subaru

$13.00
GrimmSpeed TGV-To-Engine Gasket (Pair) - WRX/STI/FXT/LGT GrimmSpeed TGV-To-Engine Gasket (Pair) - WRX/STI/FXT/LGT - 0

In Stock

GrimmSpeed TGV-To-Engine Gasket (Pair) - WRX/STI/FXT/LGT

$13.00
GrimmSpeed Exhaust Gasket Set - Subaru STI/WRX/FXT/LGT/OBXT GRM020040 2015-2021 Subaru STI GrimmSpeed Subaru Exhaust Gasket Set,

Out of Stock

GrimmSpeed Exhaust Gasket Set - Subaru STI/WRX/FXT/LGT/OBXT

$99.00
GrimmSpeed Top Mount Intercooler Silicone Coupler Kit - 2004-21 Subaru STI, 2002-07 Subaru WRX GrimmSpeed Top Mount Intercooler Silicone Coupler Kit - 2004-21 Subaru STI, 2002-07 Subaru WRX - 0 Buy black GrimmSpeed Top Mount Intercooler Silicone Coupler Kit - 2004-21 Subaru STI, 2002-07 Subaru WRX Buy red GrimmSpeed Top Mount Intercooler Silicone Coupler Kit - 2004-21 Subaru STI, 2002-07 Subaru WRX

In Stock

GrimmSpeed Top Mount Intercooler Silicone Coupler Kit - 2004-21 Subaru STI, 2002-07 Subaru WRX

2
 
 
$89.00
View
GrimmSpeed License Plate Frames GrimmSpeed License Plate Frames - 0 Buy white-single GrimmSpeed License Plate Frames Buy red-single GrimmSpeed License Plate Frames Buy white-pair GrimmSpeed License Plate Frames Buy red-pair GrimmSpeed License Plate Frames

In Stock

GrimmSpeed License Plate Frames

4
White - Single
Red - Single
White - Pair
Red - Pair
From
$5.00
View
GrimmSpeed Pitch Stop Mount - Street Version GrimmSpeed Pitch Stop Mount - Street Version - 0

In Stock

GrimmSpeed Pitch Stop Mount - Street Version

$99.00
GRM026001 GrimmSpeed Exhaust Manifold to Up Pipe Gasket - 2015+ STI, GrimmSpeed Exhaust Manifold to Up Pipe Gasket - Subaru - 0

In Stock

GrimmSpeed Exhaust Manifold to Up Pipe Gasket - Subaru

$13.00
GrimmSpeed Stubby Shift Knob - Universal GrimmSpeed Stubby Shift Knob - Universal - 0 Buy black GrimmSpeed Stubby Shift Knob - Universal Buy red GrimmSpeed Stubby Shift Knob - Universal Buy neon-green GrimmSpeed Stubby Shift Knob - Universal Buy raw-stainless-steel GrimmSpeed Stubby Shift Knob - Universal GRM038012 Grimmspeed Stubby Delrin Black Shift Knob - Universal,

In Stock

GrimmSpeed Stubby Shift Knob - Universal

5
Black
Red
Neon Green
Raw Stainless Steel
GRM038012 Grimmspeed Stubby Delrin Black Shift Knob - Universal,
From
$49.00
View
GrimmSpeed High-Lift Hood Struts - 2002-07 Subaru Impreza/WRX/STI GrimmSpeed High-Lift Hood Struts - 2002-07 Subaru Impreza/WRX/STI - 0

In Stock

GrimmSpeed High-Lift Hood Struts - 2002-07 Subaru Impreza/WRX/STI

$139.00
GrimmSpeed Intercooler Inlet Gaskets - Subaru GrimmSpeed Intercooler Inlet Gaskets - Subaru - 0

In Stock

GrimmSpeed Intercooler Inlet Gaskets - Subaru

$16.00
GrimmSpeed Aftermarket 3-Inch Downpipe to OEM Catback Adapter GrimmSpeed Aftermarket 3-Inch Downpipe to OEM Catback Adapter - 0

In Stock

GrimmSpeed Aftermarket 3-Inch Downpipe to OEM Catback Adapter

$57.00
GrimmSpeed Unequal Length Header - 2004-21 Subaru STI, 2002-14 Subaru WRX GrimmSpeed Unequal Length Header - 2004-21 Subaru STI, 2002-14 Subaru WRX - 0

In Stock

GrimmSpeed Unequal Length Header - 2004-21 Subaru STI, 2002-14 Subaru WRX

$999.00