GrimmSpeed 3-Port Electronic Boost Control Solenoid - Mitsubishi EVO X 2008-2015
057033
All
Best selling products
Boost Control Solenoids
Commerceinstruments Best Selling Products
Electronics
Forced Induction
Grimmspeed
New products
The GrimmSpeed Electronic Boost Control Solenoid is designed to work with your factory computer (requires tuning). It will not reduce the life of your...
GrimmSpeed Rally Blue(WRB) Paint
054002
All
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Grimmspeed
New products
Paint & Glass Cleaner
Vehicle Care
Vehicle Protection
Stepping out with style, GrimmSpeed brings you the ONLY way to get 100% paint match to your most desirable colors. *Subaru World Rally Blue*...
GrimmSpeed J-Pipe Hardware Kit - Subaru WRX 2015-2020
007008
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Exhausts
Grimmspeed
New products
GrimmSpeed has provided you with new J-Pipe hardware. Every time you remove or replace your J-Pipe, you should use new hardware upon re-assembly to...
GrimmSpeed Catted Downpipe 3" - Subaru WRX 2002-2007 / STi 2004-2007 / Forester XT 2004-2008
007082
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Downpipes
Grimmspeed
New products
A downpipe is one of the first modifications that should be done on your car, as the OEM downpipe contains two very restrictive catalytic...
GrimmSpeed Master Cylinder Brace - Subaru Impreza / WRX / STi 2008-2014 / Subaru Legacy 2008-2009 / Legacy GT 2008-2009
091029
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Best selling products
Brake Accessories
Brake System
Brakes
Commerceinstruments Best Selling Products
Grimmspeed
Master Cylinder Braces
New products
Pressing Subaru brakes leaves a lot to be desired, especially when every inch counts in a race or when you are depending on them...
GrimmSpeed Air Oil Separator - Subaru WRX 2002-2007 / STi 2004-2020
078006
Air Oil Separators
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Grimmspeed
New products
Oil System
An Air/Oil Separator has one job, remove the oil from the engine ventilation system so the oil does not get sent through the intake...
GrimmSpeed Phenolic Spacer Upper Intake Manifold - Hyundai Genesis Coupe 3.8 2013
071003
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Best selling products
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Engine Build Components
Engine Gaskets
Gaskets & Miscellaneous
Grimmspeed
New products
Do you know what your intake manifold sits on?...a superheated engine. If you don't know already, the cooler your intake air is the more...
GrimmSpeed Phenolic Thermal Spacers 8mm - Subaru WRX 2002-2014 / STi 2004-2014 / Legacy GT 2005-2012 / Forester XT 2004-2013
019001
All
Best selling products
Commerceinstruments Best Selling Products
Gaskets & Miscellaneous
Grimmspeed
New products
Do you know what your intake manifold sits on?...a superheated engine. If you don't know already, the cooler your intake air is the more...
GrimmSpeed Shift Knob (Stainless Steel) - Subaru 5 Speed & 6 Speed Models
038006
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Grimmspeed
Interior Accessories
New products
Shift Knobs
Shifters & Bushings
Each knob is machined from solid 304 stainless steel rod or delrin right here in Minnesota and weighs in at 675g. Each shift knob...
GrimmSpeed Top Mount Intercooler Blow-Off Valve Gasket - Subaru WRX 2002-2007 / STi 2004-2020
020023
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Best selling products
Commerceinstruments Best Selling Products
Engine Build Components
Engine Gaskets
Flanges & V-Band
Gaskets & Miscellaneous
Grimmspeed
New products
The OEM Subaru Top Mount Intercooler Gaskets are pretty weak, and will eventually give out. But fear not, GrimmSpeed has answered your call. Their...
GrimmSpeed Subaru 3" Downpipe to OEM Catback Adapter - Multiple Subaru Models
077044
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Exhaust Misc.
Exhausts
Grimmspeed
New products
Exhaust leaks seem to be an all-too-common issue with most modified Subarus. They tend to spring up out of nowhere and cause hours of...
GrimmSpeed Adjustable Wastegate (IWG) Bracket - Universal
010019
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Grimmspeed
New products
Wastegates & Accessories
No More Welding Turbos! Fully Adjustable Rod Design For Most Subaru OEM/Aftermarket Turbos! Stainless Steel Construction Laser Engraved GrimmSpeed Logo Simple and Attractive Allen...
GrimmSpeed License Plate Frames - GrimmSpeed Text (Pr)
111002
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Grimmspeed
New products
Hey, GET SEEN! Check out our new license plate frames with raised white lettering. It is impossible to be any more "GrimmSpeed" when you...
GrimmSpeed License Plate Relocation Kit - Subaru WRX & STi 2008-2014 / Legacy GT 2005-2009
094011
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Grimmspeed
License Plate Relocation Kits
New products
Improve style and Increase Flow! Most adjustability available on the market! Mounts in OEM tow hook location (No cutting or drilling required) Simple stainless steel...
GrimmSpeed Up Pipe w/ Black Ceramic Coating - Subaru WRX 2006-2014 / STi 2004-2020 (+Multiple Fitments)
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Grimmspeed
New products
Uppipes
Design: Grimmspeed designed this up pipe using their in-house FARO Arm along with the latest and greatest Solidworks CAD Software. This assures that GS...
GrimmSpeed 3" Catted Downpipe - Subaru WRX 2008-2014 / STi 2008-2020 (+Multiple Fitments)
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Downpipes
Grimmspeed
New products
You are looking at a top-of-the-line fully USA built Grimmspeed Downpipe. All materials, engineering, R&D, fabrication, etc are straight out of the USA. The tubing is...
GrimmSpeed Cold Air Intake - Subaru WRX / STi 2008-2014 / Forester XT 2009-2013
060051
Air Induction
Air Intake Systems
All
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Grimmspeed
New products
Grimmspeed's Design requirements for this intake were simple: The intake must not only be safe for the engine, but perform well both with and...
GrimmSpeed Alternator Cover - Subaru WRX 2002-2014 / STi 2004-2020 (+Multiple Fitments)
099012
All
Alternator Covers
Belt Covers
Best selling products
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Engine Covers
Grimmspeed
New products
Tired of being teased for your corroded alternator and boring engine bay? Step your Alternator Cover game up; GrimmSpeed has just what you need....
GrimmSpeed Top Mount Intercooler Aluminum Y-Pipe Kit - Subaru WRX 2002-2007 / STi 2004-2020 / Forester XT 2004-2008
090096
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Grimmspeed
New products
Just bought an aftermarket or STI TMIC that requires an STI Y-Pipe to fit? Want to replace your chewed up and leaking couplers? Maybe...
GrimmSpeed Top Mount Intercooler Turbo Outlet Hose - Subaru WRX 2008-2014 / Legacy GT 2005-2009
090060
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Cooling
Grimmspeed
Intercooler Piping Kits
New products
Constructed using a 5-ply process and high quality silicone material, this coupler will enable you to utilize a stock location, STi or aftermarket turbo on...
GrimmSpeed 3 Port Electronic Boost Control Solenoid - Subaru WRX 2002-2005
057001
All
Best selling products
Boost Control Solenoids
Commerceinstruments Best Selling Products
Electronics
Forced Induction
Grimmspeed
New products
The GrimmSpeed Electronic Boost Control Solenoid is designed to work with your factory computer (requires tuning). It will not reduce the life of your...
GrimmSpeed Air Oil Separator - Subaru WRX 2008-2014 / Legacy GT 2005-2009
078016
Air Oil Separators
All
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Grimmspeed
New products
Oil System
An Air/Oil Separator has one job, remove the oil from the engine ventilation system so the oil does not get sent through the intake...
GrimmSpeed Manual Boost Controller - Universal
070002
All
Best selling products
Commerceinstruments Best Selling Products
Electronics
Forced Induction
Grimmspeed
Manual Boost Controllers
New products
Welcome to the next evolution of boost control, The GrimmSpeed Manual Boost Controller. Introducing the most refined Manual Boost Controller available on the market....
Grimmspeed Front Mount Intercooler Kit - Subaru WRX 2008-2014
090230
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Best selling products
Commerceinstruments Best Selling Products
Cooling
Front Mount Intercoolers
Grimmspeed
Intercoolers
New products
Meticulous Engineering, Unparalleled Craftsmanship GrimmSpeed Intercoolers have set the gold standard for how a high performance heat exchanger should be crafted. Our intercoolers have always...
Grimmspeed Stage 3 Power Package - Subaru STI 2015-2020
191015
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Commerceinstruments Best Selling Products
Electronics
Engine Management
Grimmspeed
New products
Power Packages
The beauty of the GrimmSpeed Stage Power Packages is that all of the included components were designed and tested to work well together as...
Grimmspeed Stage 2 Power Package - Subaru STi 2015-2020
191014
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Electronics
Engine Management
Grimmspeed
New products
Power Packages
The beauty of the GrimmSpeed Staged Power Packages is that all of the included components were designed and tested to work well together, as...
Grimmspeed Stage 1 Power Package - Subaru STi 2015-2020
191013
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Best selling products
Commerceinstruments Best Selling Products
Electronics
Engine Management
Grimmspeed
New products
Power Packages
The beauty of the GrimmSpeed Staged Power Packages is that all of the included components were designed and tested to work well together, as...
GrimmSpeed Radiator Hose Kit - Subaru Forester XT 2004-2008
405323
All
Best selling products
Commerceinstruments Best Selling Products
Cooling
Grimmspeed
New products
Radiator Accessories
Radiator Hoses
Your Subaru’s cooling system is only as good as its weakest link, commonly that’s the old, dry-rotted OEM coolant hoses. As your Subaru ages...
GrimmSpeed Radiator Hose Kit - Subaru WRX 2015-2020 / Forester XT 2014-2019
405324
All
Best selling products
Commerceinstruments Best Selling Products
Cooling
Grimmspeed
New products
Radiator Accessories
Radiator Hoses
Your Subaru’s cooling system is only as good as its weakest link, commonly that’s the old, dry-rotted OEM coolant hoses. As your Subaru ages...
Grimmspeed Gunmetal Lightweight Crank Pulley - Subaru WRX 2015-2020 / BRZ 2013-2020 / FR-S 2013-2016
095025
All
Belts & Pulleys
Best selling products
Commerceinstruments Best Selling Products
Engine Build Components
Grimmspeed
New products
Your FR-S factory crank pulley is responsible for transferring energy from your crankshaft to your water pump, a/c compressor and alternator. It does this...
