STI 08-14

STI 08-14

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The 3rd generation Subaru Impreza STI is an unequivocal favorite in the Subaru community with unique styling that still holds more than 15 years after it's initial release.

GrimmSpeed offers a diverse range of parts tailored specifically for both the STI hatchback and sedan, catering to enthusiasts seeking well designed parts to optimize their STI's performance and driving experience.

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

In Stock

GrimmSpeed Donut Gasket - Subaru

$16.00
GRM020031 GrimmSpeed Aftermarket OE Style Axle Back Gasket - 2015+ WRX / STI, GrimmSpeed 2-Bolt Universal 2.25"/2.5" Gasket - 0

Out of Stock

GrimmSpeed 2-Bolt Universal 2.25"/2.5" Gasket

$23.00
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
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
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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
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
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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
GRM020023 GrimmSpeed Blow Off Valve Flange Gasket, GrimmSpeed Intercooler BPV/BOV Gasket - Subaru - 0

In Stock

GrimmSpeed Intercooler BPV/BOV Gasket - Subaru

$13.00
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 Dry-Con Panel Filter - 2008-21 Subaru WRX, 2008-18 Subaru STI GrimmSpeed Dry-Con Panel Filter - 2008-21 Subaru WRX, 2008-18 Subaru STI - 0

In Stock

GrimmSpeed Dry-Con Panel Filter - 2008-21 Subaru WRX, 2008-18 Subaru STI

$59.00
GrimmSpeed Two Position Exhaust Hangers - 12mm - Set of 4 GrimmSpeed Two Position Exhaust Hangers - 12mm - Set of 4 - 0

In Stock

GrimmSpeed Two Position Exhaust Hangers - 12mm - Set of 4

$40.00
GrimmSpeed Exhaust Gasket Set - Subaru STI/WRX/FXT/LGT/OBXT GRM020040 2015-2021 Subaru STI GrimmSpeed Subaru Exhaust Gasket Set,

In 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
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GrimmSpeed Pitch Stop Mount - Street Version GrimmSpeed Pitch Stop Mount - Street Version - 0

Out of Stock

GrimmSpeed Pitch Stop Mount - Street Version

$99.00
GrimmSpeed 3-Port Electronic Boost Control Solenoid - 2008-21 Subaru STI GrimmSpeed 3-Port Electronic Boost Control Solenoid - 2008-21 Subaru STI - 0

In Stock

GrimmSpeed 3-Port Electronic Boost Control Solenoid - 2008-21 Subaru STI

$129.00
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
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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
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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