GrimmSpeed
GrimmSpeed 2 Bolt Ceramic Coated Up-Pipe 2002-2014 WRX / 2004-2021 STI
DESCRIPTION The GrimmSpeed Ceramic Coated 2 Bolt Up-Pipe has been designed to be a high-performance direct replacement for your factory up-pipe to ...
View full detailsGrimmSpeed 2 Bolt Up-Pipe 2002-2014 WRX / 2004-2021 STI
DESCRIPTION We designed this up pipe using our in-house FARO Arm along with the latest and greatest Solidworks CAD Software. This assures that we c...
View full detailsGrimmSpeed 3-Port Electronic Boost Control Solenoid 2015-2021 WRX
5.0 / 5.0
1 Review
DESCRIPTION The GrimSpeed Electronic Boost Control Solenoid is one of GrimmSpeed's most utilized upgrades due to the durability, simplicity of use,...
View full detailsGrimmSpeed Billet Top Mount Intercooler Kit 2022+ WRX
5.0 / 5.0
1 Review
DESCRIPTION This top-of-the-line intercooler boasts a range of innovative features, including a CNC milled billet aluminum construction and a sleek...
View full detailsGrimmSpeed Black Air Oil Separator 2002-2007 WRX / 2004-2021 STI
DESCRIPTION The GrimmSpeed Air/Oil Separator for turbocharged Subaru models has a unique design that allows you to maintain your PCV Valve while se...
View full detailsGrimmSpeed Black Air Oil Separator 2008-2014 WRX
DESCRIPTION The GrimmSpeed Air/Oil Separator for turbocharged Subaru models has a unique design that allows you to maintain your PCV Valve while se...
View full detailsGrimmSpeed Black Alternator Cover 2002-2014 WRX / 2004-2021 STI
DESCRIPTION Tired of being teased for your corroded alternator and boring engine bay? Step your Alternator Cover game up; GrimmSpeed has just what ...
View full detailsGrimmSpeed Black Charge Pipe Kit 2015-2021 WRX
4.0 / 5.0
1 Review
DESCRIPTION The GrimmSpeed Charge Pipe Kit replaces the restrictive stock plastic unit on the FA20-powered WRX with larger diameter CNC mandrel ben...
View full detailsGrimmSpeed Black Charge Pipe Kit 2022+ WRX
DESCRIPTION The GrimmSpeed Charge Pipe Kit for the 2022+ WRX is a direct replacement for the factory Subaru piping. This kit was crafted from durab...
View full detailsGrimmSpeed Black Electronic Boost Control Cover 2008-2021 STI
DESCRIPTION We decided on a subtle design for this cover that mimics the “vent” styling on our matching GrimmSpeed Alternator Cover. Is it made fro...
View full detailsGrimmSpeed Black Engine Bay Dress-Up Caps 2022+ WRX
DESCRIPTION The GrimmSpeed Engine Bay Cap Set completely replaces the OEM yellow caps under the hood of the 2022+ Subaru WRX. Available in either b...
View full detailsGrimmSpeed Black Fender Shrouds 2015-2021 WRX/STI
DESCRIPTION Do away with the flimsy, boring factory fabric shrouds and make your engine bay stand out with the brand new GrimmSpeed Fender Shrouds....
View full detailsGrimmSpeed Black Front Strut Bar 2015-2021 WRX/STI
DESCRIPTION The GrimmSpeed Front Strut Bar for the 2015-2021 Subaru WRX/STI blends precision engineering with clean aesthetics to deliver serious p...
View full detailsGrimmSpeed Black Lightweight Battery Tiedown 2002+ WRX / 2004-2021 STI
DESCRIPTION Clean up that engine bay and show your GrimmSpeed pride with our newly-designed Subaru Battery Tiedown. Laser cut, then CNC bent and po...
View full detailsGrimmSpeed Black Lightweight Crank Pulley 2015-2021 WRX
DESCRIPTION The GrimmSpeed Lightweight Crank Pulley reduces the rotational mass of the system, allowing your engine to accelerate and decelerate th...
View full detailsGrimmSpeed Black Post-MAF Hose Kit 2015-2021 WRX
DESCRIPTION This is the GrimmSpeed Post MAF Hose Kit. This hose kit has been designed to replace the OEM hose to increase the flow to improve the o...
View full detailsGrimmSpeed Black Pulley Cover 2015-2021 WRX
DESCRIPTION Our Pulley Cover is precision laser cut and CNC bent from locally-sourced material and each cover receives a durable powdercoat finish....
View full detailsGrimmSpeed Black Pulley Cover 2022+ WRX
DESCRIPTION GrimmSpeed's Pulley Cover is designed to complement the GrimmSpeed Billet Top Mount Intercooler. This cover not only enhances aesthetic...
View full detailsGrimmSpeed Black Radiator Hose Kit 2002-2007 WRX / 2004-2007 STI
DESCRIPTION This is the GrimmSpeed Radiator Hose Kit. These radiator hoses feature multi-layer silicone construction that is built to last while im...
View full detailsGrimmSpeed Black Radiator Hose Kit 2015-2021 WRX
DESCRIPTION The GrimmSpeed Black Radiator Hose Kit was manufactured using a 5-ply construction system with fiber reinforcement between each layer ...
View full detailsGrimmSpeed Black Radiator Shroud 2015-2021 WRX/STI
DESCRIPTION The GrimmSpeed Radiator Shroud for the 2015-2021 Subaru WRX/STI is made from CNC laser cut and bent aluminum and covered in a very dura...
View full detailsGrimmSpeed Black StealthBox Intake 2015-2021 STI
DESCRIPTION The GrimmSpeed StealthBox Cold Air Intake System is the result of countless invested hours in research and development to provide the p...
View full detailsGrimmSpeed Black Stealthbox Intake 2015-2021 WRX
5.0 / 5.0
1 Review
DESCRIPTION The GrimmSpeed StealthBox Cold Air Intake System is the result of countless invested hours in research and development to provide the p...
View full detailsGrimmSpeed Black Strut Bar 2008-2014 WRX / 2008-2014 STI
DESCRIPTION Engineered for real-world performance and durability, the GrimmSpeed Front Strut Bar adds critical front-end rigidity to your 2008–2014...
View full detailsGrimmSpeed Black Strut Bar 2022+ WRX
DESCRIPTION The GrimmSpeed Front Strut Bar for the 2022+ Subaru WRX delivers a precise blend of structural rigidity and clean design. Built with fo...
View full detailsGrimmSpeed Bypass Valve/ Blow Off Valve Gasket 2002-2007 WRX / 2004-2021 STI
5.0 / 5.0
1 Review
DESCRIPTION We all know how bad (and expensive!) the OEM Subaru Top Mount Intercooler Gaskets can be. They are one of the greatest source of leaks ...
View full detailsGrimmSpeed Dry-Con Air Filters
5.0 / 5.0
1 Review
DESCRIPTION The GrimmSpeed Dry-Con Air Filter is a high-performance direct-OEM replacement panel filter that has been designed to flow more air whi...
View full detailsGrimmSpeed Electronic Boost Control Solenoid 3-Port 2008-2021 STI
DESCRIPTION The GrimmSpeed Electronic Boost Control Solenoid is one of GrimmSpeed's most utilized upgrades due to the durability, simplicity of use...
View full detailsGrimmSpeed Engine Mount Kit 2002-2021 WRX / 2004-2021 STI
DESCRIPTION Upgrade your Subaru’s performance with the GrimmSpeed Engine Mount for the 2002+ WRX and 2004+ STI. Designed as a direct replacement fo...
View full detailsGrimmSpeed Engine Mount Kit 2022+ WRX
DESCRIPTION Upgrade your 2022+ Subaru WRX with the GrimmSpeed Engine Mount Kit, designed to replace the factory soft rubber mounts with a performan...
View full detailsGrimmSpeed Engine Mount Kit 2022+ WRX
DESCRIPTION Upgrade your 2022+ Subaru WRX with the GrimmSpeed Engine Mount Kit, designed to replace factory soft rubber mounts with precision-engin...
View full detailsGrimmSpeed Equal Length Header 2022+ WRX
The result of our hard work is one of the best looking, performing and most-durable header options in the Subaru aftermarket. The runners are CNC-b...
View full detailsGrimmSpeed Exhaust Gasket Set 2002-2014 WRX/ 2004-2021 STI
DESCRIPTION We know that many of you replace all of your exhaust gasket at the same time while installing aftermarket exhaust parts on your car. We...
View full detailsGrimmSpeed Exhaust Gasket Set 2015-2021 WRX
DESCRIPTION At GrimmSpeed we have worked with endless amounts of aftermarket gaskets, none seem to work as well as the multi-layer steel OEM style ...
View full detailsGrimmSpeed Exhaust Gasket Set 2022+ WRX
DESCRIPTION We know that many of you replace all of your exhaust gasket at the same time while installing aftermarket exhaust parts on your car. We...
View full detailsGrimmSpeed Exhaust Manifold to Head Gasket (Pair) 2002+ WRX/STI
DESCRIPTION These are the Grimmspeed Head to Exhaust Manifold Dual Port Gaskets. These particular gaskets see some of the highest temperatures when...
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