Products
Forced Performance XR Red 79HTZ Turbocharger 2002-2007 WRX / 2004-2021 STI
XR Red Compressor wheel - 79HTZ Flow rating - 65LB per minute CW Measurements - 57MM Inducer / 79MM Exducer TW Measurements - 67.7MM Inducer / 6...
View full detailsFuel Injector Clinic 1000cc Fuel Injectors 2002-2014 WRX / 2007-2021 STI
DESCRIPTION The Fuel Injector Clinic 1000cc Top Feed Injectors for the 2002-2014 WRX and 2007-2021 STI provide the fuel capacity needed for moderat...
View full detailsFuel Injector Clinic 1000cc Fuel Injectors 2004-2006 STI
DESCRIPTION These 1000cc Fuel Injector Clinic Top Feed Converted Injectors are designed for the 2004-2006 STI using original tumblers with the FIC ...
View full detailsFuel Injector Clinic 1200cc Fuel Injectors 2002-2014 WRX / 2007-2021 STI
DESCRIPTION The Fuel Injector Clinic 1200cc Top Feed Injectors for the 2002-2014 WRX and 2007-2021 STI deliver the added fueling capacity needed fo...
View full detailsFuel Injector Clinic 1200cc Fuel Injectors 2004-2006 STI
DESCRIPTION These Fuel Injector Clinic 1200cc Top Feed Converted Injectors are designed specifically for 2004-2006 STI models running original tumb...
View full detailsFuel Injector Clinic 14400cc Fuel Injectors 2004-2006 STI
DESCRIPTION These Fuel Injector Clinic 1440cc Top Feed Converted Injectors are designed for 2004-2006 STI models equipped with original tumblers an...
View full detailsFuel Injector Clinic 1440cc Fuel Injectors 2002-2014 WRX / 2007-2021 STI
DESCRIPTION The Fuel Injector Clinic 1440cc Top Feed Injectors for the 2002-2014 WRX and 2007-2021 STI deliver a major increase in fuel capacity, m...
View full detailsFuel Injector Clinic 1650cc Fuel Injectors 2002-2014 WRX / 2007-2021 STI
DESCRIPTION The Fuel Injector Clinic 1650cc Top Feed Injectors for the 2002-2014 WRX and 2007-2021 STI provide the fuel delivery needed for high-po...
View full detailsFuel Injector Clinic 1650cc Fuel Injectors 2004-2006 STI
DESCRIPTION These Fuel Injector Clinic 1650cc Top Feed Converted Injectors are built for 2004-2006 STI models running original tumblers with an FIC...
View full detailsFuel Injector Clinic 2150cc Fuel Injectors 2002-2014 WRX / 2007-2021 STI
DESCRIPTION The Fuel Injector Clinic 2150cc Top Feed Injectors for the 2002-2014 WRX and 2007-2021 STI are built for high-horsepower setups that de...
View full detailsFuel Injector Clinic 2150cc Fuel Injectors 2004-2006 STI
DESCRIPTION These 2150cc Fuel Injector Clinic Top Feed Converted Injectors are built for the 2004-2006 STI running original tumblers with the FIC t...
View full detailsFuel Injector Clinic 650cc Fuel Injectors 2002-2014 WRX / 2007-2021 STI
DESCRIPTION These Fuel Injector Clinic 650cc Top Feed Injectors are built for the 2002-2014 WRX and 2007-2021 STI, offering a dependable increase i...
View full detailsFuel Injector Clinic 650cc Fuel Injectors 2004-2006 STI
DESCRIPTION These Fuel Injector Clinic 650cc Top Feed Converted Injectors are made for 2004-2006 STI models running original tumblers with an FIC t...
View full detailsFuel Injector Clinic 775cc Fuel Injectors 2002-2014 WRX / 2007-2021 STI
DESCRIPTION The Fuel Injector Clinic 775cc Top Feed Injectors for the 2002-2014 WRX and 2007-2021 STI deliver a solid step up in fueling capacity f...
View full detailsFuel Injector Clinic 775cc Fuel Injectors 2004-2006 STI
DESCRIPTION These Fuel Injector Clinic 775cc Top Feed Converted Injectors are designed for 2004-2006 STI models running original tumblers with an F...
View full detailsGrimmSpeed 2 Bolt Ceramic Coated Up-Pipe 2002-2014 WRX / 2004-2021 STI
EMISSIONS SEMA Certified - SC -GRM01-0145 for listed fitments CARB Certified - EO - #D-896 for listed fitments DESCRIPTION The GrimmSpeed Ceramic ...
View full detailsGrimmSpeed 2 Bolt Up-Pipe 2002-2014 WRX / 2004-2021 STI
EMISSIONS SEMA Certified - SC -GRM01-0145 for listed fitments CARB Certified - EO - #D-896 for listed fitments DESCRIPTION We designed this up pip...
View full detailsGrimmSpeed 3-Port Electronic Boost Control Solenoid 2015-2021 WRX
5.0 / 5.0
2 Reviews
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 Black Top Mount Intercooler Kit 2022-2026 WRX
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 Billet Top Mount Intercooler Kit 2022+ WRX
4.75 / 5.0
4 Reviews
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 / 2015-2021 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 Fender Shrouds 2022-2026 WRX
DESCRIPTION GrimmSpeed’s Engine Bay Shrouds have been a favorite amongst Subaru Enthusiasts for nearly a decade due to their minimal design and pai...
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 Mount Kit 2008-2021 WRX / 2008-2021 STI
DESCRIPTION Lightweight Batteries are an excellent and inexpensive way to remove weight from your Subaru, which has an OEM battery tipping the scal...
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 2022-2026 WRX
DESCRIPTION GrimmSpeed's Pulley Cover is designed to complement the GrimmSpeed Billet Top Mount Intercooler. This cover not only enhances aesthetic...
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