Grimmspeed

If you upgrade your Subaru to a Blow-Through System you will need a way to block off the location where the old MAF Sensor was. The GrimmSpeed MAF Block Off Plate allows you to do just that! This...

GrimmSpeed 02-07 Subaru WRX / 04-07 Subaru STi / 02-05 Subaru Impreza Radiator Hose Kit - Black

GrimmSpeed 02-07 Subaru WRX / 04-07 Subaru STi / 02-05 Subaru Impreza Radiator Hose Kit - Red

GrimmSpeed 04-08 Subaru Forester XT Radiator Hose Kit - Black

GrimmSpeed 04-08 Subaru Forester XT Radiator Hose Kit - Red

GrimmSpeed 08-14 Subaru WRX / 08-17 Subaru STi / 09-13 Subaru Forester XT Radiator Hose Kit - Black

GrimmSpeed 08-14 Subaru WRX / 08-17 Subaru STi / 09-13 Subaru Forester XT Radiator Hose Kit - Red

GrimmSpeed Silicone Radiator Hoses Subaru's cooling system is only as reliable as its weakest component, which is often the old, dry-rotted OEM coolant hoses. As the vehicle ages, the integrity of...

GrimmSpeed Silicone Radiator Hoses Subaru's cooling system is only as reliable as its weakest component, which is often the old, dry-rotted OEM coolant hoses. As the vehicle ages, the integrity of...

The GrimmSpeed Top Mount Intercooler Splitter for the 2004-05 Subaru Impreza with WRX Hood Scoop is designed to increase the flow capacity of your TMIC by 70%. The CAD designed splitter evenly...

GrimmSpeed has provided a trusted 3-port EBCS (electronic boost control solenoid valve) solution for years that many Subaru tuners prefer. The 2015 - 20 Subaru WRX comes from the factory with a...

The internal wastegate (IWG) bracket is used in place of the stock wastegate actuator when moving to an external wastegate setup. In previous years, turbo owners had to weld the IWG shut on their...

The GrimmSpeed VF-Series Wastegate Bracket is designed to be used in place of your factory wastegate actuator when upgrading your turbocharger to an external wastegate setup. The purpose of the...

Grimmspeed T70 Torx tool makes your wrenching life a little easier. This tool comes in handy for those who need to change transmission fluid. Sold individually.

Pressing Subaru brakes leaves a lot to be desired, especially when every inch counts in a race or when you are depending on them to save your life! The nasty firewall flex is the source of this...

Improve pedal feel and braking capabilities with the Grimmspeed Master Cylinder Brace. Pedal feel is dramatically improved very similar to the feeling of adding SS braided brake lines. This brace...

GrimmSpeed Master Cylinder Brace for 2013-20 Subaru BRZ / Scion FR-S is crafted from CNC laser cut 12L14 with multi-point welded fabrication. The brace ties in to 5 factory mounting points, the most...

License plates are a necessary evil on the front of our cars, but you can save your front bumper from looking boring or blocking flow to your FMIC with the GrimmSpeed License Plate Relocation Kit...

The GrimmSpeed License Plate Relocation Kit solves the issue of the license plate blocking air flow from your mount intercooler (FMIC). Utilizing a unique Infinite-Adjust design allows for virtually...

License plates are a necessary evil on the front of our cars, but you can save your front bumper from looking boring or blocking air flow with the GrimmSpeed License Plate Relocation Kit. Utilizing...

GrimmSpeed 02-07 Subaru Inpreza/WRX/STi Hood Struts

GrimmSpeed 03-08 Subaru Forester Hood Struts

GrimmSpeed 08-14 Subaru Impreza WRX Hood Struts

GrimmSpeed Hood Struts for 2013-20 Subaru BRZ / Scion FR-S. This hood strut kit eliminates the hood prop rod and will open the hood 35% higher than OEM.

One bracket to rule them all. Fits ALL US WRX and STI Models - 2002-2016 fitments confirmed Extremely Adjustable - Mount them wide, tight, high, low or anywhere in between Heavy Duty Construction -...

DescriptionHave you ever thought to yourself, "Man, Trent, you've got all of these awesome parts but how are you supposed to let your crew know you're coming?" Well, we're proud to introduce to you...

GrimmSpeed Hella Horn Wiring HarnessAutomotive Grade 16ga Wire - Minimal resistance for maximum volumeHeat Shrink Terminals - Heat shrink, crimp-on terminals ensure a reliable connectionProtective...

GS an Antenna Delete Plate for 2002-03 Subaru Impreza WRX. The purpose of this product is to replace the OEM whip-style antenna that many drivers dislike and therefore do not fully extend. Due to...

GrimmSpeed Subaru BRZ / Scion FR-S Strut Tower Brace - Black

GrimmSpeed Subaru BRZ / Scion FR-S Strut Tower Brace - Red - 098009