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GrimmSpeed
£130.93 091016Pressing 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 dramatic firewall flex is...
£130.93 091028Pressing 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 dramatic firewall flex is...
£130.93 091029Pressing 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 dramatic firewall flex is...
£130.93 091038Pressing the Subaru/Scion 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!
£170.60 057001Revolutionizing the Subaru boost solenoid market, we have created model specific install brackets that allow you to install our Boost Control Solenoid with a factory fit and...
£170.60 057002Revolutionizing the Subaru boost solenoid market, we have created model specific install brackets that allow you to install our Boost Control Solenoid with a factory fit and...
£170.60 057032GrimmSpeed is proud to provide the most complete and easy to use 3-Port Electronic Boost Solenoid for available for all turbo Subarus. Unlike your OEM 2-port solenoid, the...
£170.60 057007Revolutionizing the Subaru boost solenoid market, we have created model specific install brackets that allow you to install our Boost Control Solenoid with a factory fit and...
£223.50 057041The GrimmSpeed Boost Control Solenoid has been proven time and time again. With tens of thousands on vehicles across the world, tuners trust it and our customers love it. What...
£170.60 057046The GrimmSpeed Boost Control Solenoid has been proven time and time again. With tens of thousands on vehicles across the world, tuners trust it and our customers love it. What...
£51.58 057047The GrimmSpeed Boost Control Solenoid has been proven time and time again. With tens of thousands on vehicles across the world, tuners trust it and our customers love it. What...
£223.50 057054If you've been in the Subaru game for long, you're probably well aware that a 3-port Boost Control Solenoid (BCS) is considered my most to be a 'must have' improvement before...
£144.15 070002We are proud to present The GrimmSpeed Manual Boost Controller, the most refined manual BC available on the market today. For over a year we worked hand in hand with tuners...
£144.15 070002RWe are proud to present The GrimmSpeed Manual Boost Controller, the most refined manual BC available on the market today. For over a year we worked hand in hand with tuners...
£395.43 078016An Air/Oil Separator has one job, remove the oil from the engine ventilation system so the oil does not get sent through the intake system. The GrimmSpeed Air/Oil Separator for...
£395.43 078016RAn Air/Oil Separator has one job, remove the oil from the engine ventilation system so the oil does not get sent through the intake system. The GrimmSpeed Air/Oil Separator for...
£15.87 078029Hardcore heat cycles or repetitive removal can over time wear on the O-rings in the AOS. Maybe you like the peace of mind or have a show car you always want in perfect...
£169.28 095015BKIn our opinion, the OEM Subaru crank pulley has been a cause for concern ever since its original design. It is relatively heavy, susceptible to catastrophic failure, and quite...
£169.28 095015RIn our opinion, the OEM Subaru crank pulley has been a cause for concern ever since its original design.
£178.54 095023Your factory crank pulley is responsible for transferring energy from your crankshaft to your water pump, a/c compressor and alternator.
£178.54 095024Your factory crank pulley is responsible for transferring energy from your crankshaft to your water pump, a/c compressor and alternator.
£66.13 09503419-21 WRX Owners can now run popular GrimmSpeed Lightweight Crank Pulleys!
£72.74 095011The long awaited answer to the antique Subaru pulley removal tool, bolts stuck through boards, and random screws welded to bars.
- £19.84 095012
GrimmSpeed Pulley Adapter Gates Stretch Belt Kit Subaru.
£78.03 120019Our Delrin ''Cool Touch'' Oil Cap has been such a popular item over the years that it deserved a refresh!
£78.03 120014C Kick out your old oil cap and tell it to hit the streets, we have a sleeker, much more attractive version to shine up your engine bay!
£78.03 120014Y Kick out your old oil cap and tell it to hit the streets, we have a sleeker, much more attractive version to shine up your engine bay!
£79.35 120069The GrimmSpeed Engine Bay Cap Set completely replaces the OEM yellow caps under the hood of all 2008-21 WRX and STI models, as well as most of the caps on earlier chassis'.
£79.35 120070The GrimmSpeed Engine Bay Cap Set completely replaces the OEM yellow caps under the hood of all 2008-21 WRX and STI models, as well as most of the caps on earlier chassis'.
£78.03 096005How many times have you lost a wrench or socket in your engine bay? Yeah, that s what I thought, too many to count.
£78.03 096006How many times have you lost a wrench or socket in your engine bay? Yeah, that s what I thought, too many to count.
£91.25 096008How many times have you lost a wrench or socket in your engine bay? Yeah, that s what I thought, too many to count.