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Spanning over 20 years of market share in the USA, the WRX is one of the highest praised and most modified vehicles ever.

Here at GrimmSpeed, the WRX is our bread and butter, so we've got you covered when it comes to performance upgrades, whether that be replacing 20+ year old factory components on your bugeye, or installing shiny new bits on your brand new VB!

GrimmSpeed License Plate Relocation Kit - 2018+ Subaru WRX, 2018-21 Subaru STI, 2013+ Subaru BRZ, 2017+ Toyota 86 GrimmSpeed License Plate Relocation Kit - 2018+ Subaru WRX, 2018-21 Subaru STI, 2013+ Subaru BRZ, 2017+ Toyota 86 - 0

In Stock

GrimmSpeed License Plate Relocation Kit - 2018+ Subaru WRX, 2018-21 Subaru STI, 2013+ Subaru BRZ, 2017+ Toyota 86

$79.00
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
GrimmSpeed 3-Port Electronic Boost Control Solenoid - 2015-21 Subaru WRX GrimmSpeed 3-Port Electronic Boost Control Solenoid - 2015-21 Subaru WRX - 0

In Stock

GrimmSpeed 3-Port Electronic Boost Control Solenoid - 2015-21 Subaru WRX

$169.00
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
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
GrimmSpeed J-Pipe Hardware Kit - 2015-21 WRX GrimmSpeed J-Pipe Hardware Kit - 2015-21 WRX - 0

In Stock

GrimmSpeed J-Pipe Hardware Kit - 2015-21 WRX

$49.00
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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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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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 Version 2 Bypass Valve - 2015-21 Subaru WRX, 2014-18 Subaru Forester XT GrimmSpeed Version 2 Bypass Valve - 2015-21 Subaru WRX, 2014-18 Subaru Forester XT - 0 Buy black GrimmSpeed Version 2 Bypass Valve - 2015-21 Subaru WRX, 2014-18 Subaru Forester XT Buy red GrimmSpeed Version 2 Bypass Valve - 2015-21 Subaru WRX, 2014-18 Subaru Forester XT

In Stock

GrimmSpeed Version 2 Bypass Valve - 2015-21 Subaru WRX, 2014-18 Subaru Forester XT

2
 
 
$249.00
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GrimmSpeed Dry-Con Panel Filter - 2022+ Subaru WRX, 2019-21 Subaru STI GrimmSpeed Dry-Con Panel Filter - 2022+ Subaru WRX, 2019-21 Subaru STI - 0

In Stock

GrimmSpeed Dry-Con Panel Filter - 2022+ Subaru WRX, 2019-21 Subaru STI

$59.00
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 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 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 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 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 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