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

Out of 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

Out of Stock

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

$19.00
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 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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GRM020099 GrimmSpeed Downpipe Donut - 2015+ STI, GrimmSpeed Donut Gasket - Subaru - 0

In Stock

GrimmSpeed Donut Gasket - Subaru

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

In Stock

GrimmSpeed 2-Bolt Universal 2.25"/2.5" Gasket

$23.00
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 Shift Boot Retainer - Subaru 5-Speed Manual Transmissions GrimmSpeed Shift Boot Retainer - Subaru 5-Speed Manual Transmissions - 0

In Stock

GrimmSpeed Shift Boot Retainer - Subaru 5-Speed Manual Transmissions

$19.00
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 Electronic Boost Control Solenoid - Subaru EJ Engines GrimmSpeed Electronic Boost Control Solenoid - Subaru EJ Engines - 0

4 In Stock

GrimmSpeed Electronic Boost Control Solenoid - Subaru EJ Engines

$129.00
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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
GRM020023 GrimmSpeed Blow Off Valve Flange Gasket, GrimmSpeed Intercooler BPV/BOV Gasket - Subaru - 0

In Stock

GrimmSpeed Intercooler BPV/BOV Gasket - 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 Alternator Cover - 2002-14 Subaru WRX, 2004-21 Subaru STI GrimmSpeed Alternator Cover - 2002-14 Subaru WRX, 2004-21 Subaru STI - 0 Buy red GrimmSpeed Alternator Cover - 2002-14 Subaru WRX, 2004-21 Subaru STI Buy black GrimmSpeed Alternator Cover - 2002-14 Subaru WRX, 2004-21 Subaru STI Buy neon-green GrimmSpeed Alternator Cover - 2002-14 Subaru WRX, 2004-21 Subaru STI

2 In Stock

GrimmSpeed Alternator Cover - 2002-14 Subaru WRX, 2004-21 Subaru STI

3
Red
Black
Neon Green
From
$89.00
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GrimmSpeed 3-Port Electronic Boost Control Solenoid - 2008-21 Subaru STI GrimmSpeed 3-Port Electronic Boost Control Solenoid - 2008-21 Subaru STI - 0

Out of Stock

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

$129.00
GrimmSpeed 3-Port Electronic Boost Control Solenoid - 2008-14 Subaru WRX, 2005-09 Subaru Legacy GT GrimmSpeed 3-Port Electronic Boost Control Solenoid - 2008-14 Subaru WRX, 2005-09 Subaru Legacy GT - 0

In Stock

GrimmSpeed 3-Port Electronic Boost Control Solenoid - 2008-14 Subaru WRX, 2005-09 Subaru Legacy GT

$129.00
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 Up Pipe to Turbo Gasket - Subaru GrimmSpeed Up Pipe to Turbo Gasket - Subaru - 0

In Stock

GrimmSpeed Up Pipe to Turbo Gasket - Subaru

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

Out of Stock

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

$13.00
GrimmSpeed Windshield Banners - FREE U.S. SHIPPING! GrimmSpeed Windshield Banners - FREE U.S. SHIPPING! - 0 Buy white GrimmSpeed Windshield Banners - FREE U.S. SHIPPING! Buy red GrimmSpeed Windshield Banners - FREE U.S. SHIPPING!

In Stock

GrimmSpeed Windshield Banners - FREE U.S. SHIPPING!

2
White
Red
$20.00
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