GrimmSpeed
GrimmSpeed Top Mount Intercooler Turbo Outlet Hose - Subaru 08-14 WRX, 05-09 Legacy GT
GrimmSpeedAdapt your GrimmSpeed 08-14 WRX or 05-09 Legacy Top Mount Intercooler for use with “STI-Style” OEM or aftermarket turbochargers! Looking to upgrade...
View full detailsGrimmSpeed Shift Knob 5SPD Shift Boot Retainer
GrimmSpeedThe GrimmSpeed shift boot retainer will hold your shift boot in place around the base of the shift knob. This is meant for Subaru 5spd owners that ...
View full detailsGrimmSpeed Electronic Boost Control Solenoid 3-Port - Solenoid Only - 2015+ WRX/FA20/2010-2012 LGT
GrimmSpeedAn FA20 BCS for Aftermarket Turbos: 1/4in Barbed Fittings - Matches the factory turbo and wastegate hose size 3-Port Solenoid - Proprietary inte...
View full detailsGrimmSpeed Turbo Inlet Adapter - 2015+ WRX/FA20/2010-2012 LGT
GrimmSpeedAn elegantly engineered solution: Custom Machined Adapter - Makes use of the factory inlet recirculation port, instead of blocking it off Black ...
View full detailsGrimmSpeed License Plate Relocation Kit - 18+ WRX/STI/Crosstrek, 13+ BRZ/FRS/86, 17+ Impreza (Non-Turbo), 10+ Legacy/Outback
GrimmSpeedLicense 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 ...
View full detailsGrimmSpeed Exhaust Manifold To Head Gasket (Pair) - Subaru
GrimmSpeedGrimmSpeed™ OEM Style Gasket, OEM quality without the high OEM price. At GrimmSpeed™ we have worked with endless amounts of aftermarket gaskets, n...
View full detailsGrimmSpeed 08-14 Subaru WRX/STI Cold Air Intake - Black
GrimmSpeedFrom Grimmspeed themselves! - For years you've been asking us for intakes, and for years we've silently worked to create a solution that sets itsel...
View full detailsGrimmSpeed Version 2 Turbo Heat Shield - WRX/STI/LGT/FXT
GrimmSpeedMinimize Heat Soak with the ALL NEW Turbo Heat Shield! The turbocharger is one of the hottest components in your engine bay and can have some real...
View full detailsGrimmSpeed Top Mount Intercooler Y-Pipe Kit - Subaru
GrimmSpeedHigh-quality replacement TMIC Y-Pipe Kit. Special Fitment Note: Supported fitments include only those vehicles running OEM STI and GrimmSpeed Top...
View full detailsGrimmSpeed Stubby Shift Knob Stainless Steel - Subaru/Ford
GrimmSpeedPerfect size and weight for the perfect shift, every time. The GrimmSpeed Stubby Knobs are for car enthusiasts that prefer a shift knob that's o...
View full detailsGrimmSpeed Sound Generator Plug Kit - Subaru 15-17 STI Only
GrimmSpeedA simple way to clean your bay. Simplify your 2015-17 STI engine bay with The GrimmSpeed Sound Generator Plug Kit. The stock sound generator is ...
View full detailsGrimmSpeed Post MAF Hose Kit - Subaru 15-17 STI (w/ OEM Sound Generator Tube)
GrimmSpeedAdd a touch of class to your bay! Some OE parts look passable and others miss the mark. In the case of the factory post MAF hose, the quicker you ...
View full detailsGrimmSpeed Pitch Stop Mount Bushing Kits
GrimmSpeedOut with the old, in with the new! These bushing kits were created to be a replacement or upgrade for your GrimmSpeed Pitch Stop Mount. The...
View full detailsGrimmSpeed FA20 Head Gasket Sets
GrimmSpeedSEAL the deal with a set of GrimmSpeed FA20 Head Gaskets! GrimmSpeed has set the standard for quality when it comes to aftermarket replacement gask...
View full detailsGrimmSpeed Subaru Front Mount Intercooler STI-Style Turbo Outlet Hose 08-14 WRX
GrimmSpeedGrimmSpeed Subaru Front Mount Intercooler "STI-Style" Turbo Outlet Hose 08-14 WRX
GrimmSpeed Front Mount Intercooler Kit - Subaru 15+ STI
GrimmSpeedMeticulous Engineering, Unparalleled Craftsmanship GrimmSpeed Intercoolers have set the gold standard of how a high performance heat exchanger shou...
View full detailsGrimmSpeed Front Mount Intercooler Kit - Subaru 08-14 STI
GrimmSpeedMeticulous Engineering, Unparalleled Craftsmanship GrimmSpeed Intercoolers have set the gold standard for how a high performance heat exchanger sho...
View full detailsGrimmSpeed Front Mount Intercooler Bumper Bar Black Coated - Subaru 08-14 WRX/STI
GrimmSpeedAs with other FMIC kits, the GrimmSpeed Front Mount Intercooler requires the removal of your factory bumper beam in order to fit its massive core. ...
View full detailsGrimmSpeed EWG Block-Off Plate - 38mm V-Band
GrimmSpeedA full External Wastegate (EWG) set-up consists of a EWG up-pipe and a wastegate. The EWG set-up creates better turbo spool because it can utilize ...
View full detailsGrimmSpeed Equal Length Header - Subaru 15-21 WRX
GrimmSpeedThe Highest Quality, Built to Last! Over the years, GrimmSpeed has proven that our exhaust products are some of the highest-quality and best-perfor...
View full detailsGrimmSpeed Cold Air Intake "Stealth Box" 2015 WRX
GrimmSpeedInstallation Note - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tighten...
View full detailsGrimmSpeed Catback Exhaust System, Resonated - Subaru 11-14 WRX , 08-14 STI HATCHBACK
GrimmSpeedWith so many catback exhaust options available, our goal was to create a unique, refined sound in an extremely high-quality hand-welded system. We'...
View full detailsGrimmSpeed Boost Control Solenoid Cover - Subaru 08-21 STI
GrimmSpeedDress to impress! GrimmSpeed engine dress-up pieces have been extremely popular with Subaru owners over the years, but there’s always been one sma...
View full detailsGrimmSpeed 2015+WRX FA Gasket Set
GrimmSpeedThe WHOLE Package! GrimmSpeed knows that many of you replace all of your exhaust gasket at the same time while installing aftermarket exhaust part...
View full detailsGrimmSpeed Top Mount Intercooler Kit - Subaru 08-14 WRX, 05-09 Legacy GT
GrimmSpeedMeticulous Engineering Meets Unparalleled Craftsmanship. You probably already know that you want an intercooler with maximum cooling and minimum r...
View full detailsGrimmSpeed T3 Turbo Gasket - Universal
GrimmSpeedGrimmSpeed OEM Style Gasket, OEM quality without the high OEM price. At GrimmSpeed we have worked with endless amounts of aftermarket gaskets, non...
View full detailsGrimmSpeed T3 Divided Turbo Gasket - Universal
GrimmSpeedGrimmSpeed OEM Style Gasket, OEM quality without the high OEM price. At GrimmSpeed we have worked with endless amounts of aftermarket gaskets, non...
View full detailsGrimmSpeed T4 Turbo Gasket - Universal
GrimmSpeedGrimmSpeed OEM Style Gasket, OEM quality without the high OEM price. At GrimmSpeed we have worked with endless amounts of aftermarket gaskets, non...
View full detailsGrimmSpeed T4 Divided Turbo Gasket - Universal
GrimmSpeedA Heavy Duty Multi-Layer T4 Gasket with ALL Stainless Layers and Fire-Ring?? Yup! If you've dealt with sourcing turbo manifold gaskets before, you ...
View full detailsGrimmSpeed Stealthbox Intake Subaru 15+STI
GrimmSpeedInstallation Note - Take care to install the air filter onto the intake tube properly. Push the filter onto the tube no more than 1" before tighten...
View full detailsGrimmSpeed Strut Tower Brace - Subaru/Toyota BRZ/FRS/86
GrimmSpeedSharpen your handling and reduce NVH. Follow the development of the Strut Tower Brace here. You’ve probably read somewhere on the internet that a ...
View full detailsGrimmSpeed Pulley Cover Black Subaru/Toyota BRZ/FRS/86
GrimmSpeedENGINEERED TO PERFECTION. Booya! Add a bit of style and function to your engine bay with this simple but elegant and first of it's kind pulley cove...
View full detailsGrimmSpeed Phenolic Spacer Upper IM - Genesis V6
GrimmSpeedNOTE: Fitment is for 2010-2012 ONLY Do you know what your intake manifold sits on?...a superheated engine. If you don't know already, the cooler yo...
View full detailsGrimmSpeed Head to Intake Manifold Gasket - EVO X
GrimmSpeedNow supporting the Evo community with the same top quality gaskets we have been offering Subaru owners for years! Mitsubishi Evolution X Intake Man...
View full detailsGrimmSpeed Dry-Con Air Filters
GrimmSpeedBetter Flow, More Power! At GrimmSpeed we know that not everyone is ready for one of our full aftermarket intake systems, but still wants a safe an...
View full detailsGrimmSpeed Top Mount Intercooler Splitter - Subaru 02-07 WRX/STI
GrimmSpeedOEM Splitter choking your TMIC? Fix that. Tired of popping your hood only to have that ugly OEM Splitter remind you of how badly it deprives your f...
View full detailsGrimmSpeed EJ25 Head Gasket Sets
GrimmSpeedSEAL the deal with a set of GrimmSpeed EJ25 Head Gaskets! GrimmSpeed has set the standard for quality when it comes to aftermarket replacement gask...
View full detailsGrimmSpeed 08-14 Subaru WRX STI Lightweight Battery Mount Kit
GrimmSpeedGrimmSpeed 08-14 Subaru WRX STI Lightweight Battery Mount Kit
GrimmSpeed Lightweight Battery Tiedown
GrimmSpeedLooking for something extra to spruce up your engine bay? Clean up that engine bay and show your GrimmSpeed pride with our newly-designed Subaru Ba...
View full detailsGrimmSpeed Fender Shrouds - 08-14 WRX/STI
GrimmSpeedThe shrouds you didn’t know you needed! The original GrimmSpeed Fender Shrouds for the 15+ chassis were SUCH a big hit that we decided to introdu...
View full detailsGrimmSpeed Radiator Shroud - Subaru 15-21 WRX/STI
GrimmSpeedSpruce up your engine bay and make it stand out! At GrimmSpeed, we pride ourselves in the design of our aesthetic pieces just as much as our per...
View full detailsGrimmSpeed Radiator Shroud W/Tool Tray Subaru 08-14 Impreza/WRX/STI
GrimmSpeed3 PROBLEMS. 1 SOLUTION. How many times have you lost a wrench or socket in your engine bay? Yeah, that's what I thought, too many to count. Finall...
View full detailsGrimmSpeed Radiator Shroud W/Tool Tray Subaru 02-07 Impreza/WRX/STI
GrimmSpeed3 problems. 1 clever solution. Innovative Integrated Tool Tray! Keeps Radiator Running Cooler(directs air through radiator) Built In Radiator S...
View full detailsGrimmSpeed The Bolt Oil Cap
GrimmSpeedUpgrade that ugly yellow OEM plastic oil cap! Kick out your old oil cap and tell it to hit the streets, we have a sleeker, much more attractive ver...
View full detailsGrimmSpeed Lightweight Crank Pulley - BRZ/FRS/86, 2015-18 WRX
GrimmSpeedYour factory crank pulley is responsible for transferring energy from your crankshaft to your water pump, a/c compressor and alternator. It does th...
View full detailsGrimmSpeed Manual Boost Controller
GrimmSpeedWelcome to the most refined manual boost controller available on the market today. During development, we worked hand in hand with tuners across th...
View full detailsGrimmSpeed MAF Block Off - WRX/STI/FXT
GrimmSpeedIf 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 M...
View full detailsGrimmSpeed Radiator Hose Kit, Red - 02-07 Impreza, 02-07 WRX, 04-07 STI
GrimmSpeedYour 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 and th...
View full details