2015-2021 WRX/STI
-
GrimmSpeed V2 Bypass Valve 2015-2021 WRX
Original price $249.00 - Original price $249.00Original price$249.00$249.00 - $249.00Current price $249.00| /GrimmSpeed V2 Bypass Valve 2015-2021 Subaru WRX CHANGES MADE IN THE V2 BPV: Removed the inspection port which was primarily used for quality cont...
View full details -
GrimmSpeed Chase JB400 Turbocharger Kit 2004-2021 STI / 2008-2014 WRX
Original price $1,350.00 - Original price $1,350.00Original price$1,350.00$1,350.00 - $1,350.00Current price $1,350.00| /The GrimmSpeed Turbocharger Program started by recognizing a need in the market for a robust, quick-spooling and high-performing turbo. Design bega...
View full details -
GrimmSpeed Red Stealthbox Intake 2015-2021 WRX
Original price $399.00 - Original price $399.00Original price$399.00$399.00 - $399.00Current price $399.00| /Inspiration for the StealthBox Intake came from internal discussions about what we wanted from an intake system for the 2015+ WRX. Of course perfor...
View full details -
GrimmSpeed Black Stealthbox Intake 2015-2021 WRX
Original price $399.00 - Original price $399.00Original price$399.00$399.00 - $399.00Current price $399.00| /Inspiration for the StealthBox Intake came from internal discussions about what we wanted from an intake system for the 2015+ WRX. Of course perfor...
View full details -
GrimmSpeed V2 Cast Aluminum Turbo Inlet 2015-2021 WRX
Original price $199.00 - Original price $199.00Original price$199.00$199.00 - $199.00Current price $199.00| /Don't risk cracking your OE plastic inlet. One of the biggest complaints we’ve heard from 2015-21 WRX owners has to do with cracks forming in their...
View full details -
GrimmSpeed Red Charge Pipe Kit 2015-2021 WRX
Original price $295.00 - Original price $295.00Original price$295.00$295.00 - $295.00Current price $295.00| /The GrimmSpeed Charge Pipe Kit replaces the restrictive stock plastic unit on the FA20-powered WRX with larger diameter CNC mandrel bent alumin...
View full details -
GrimmSpeed Version 2 GeSi Catted JPipe 2015-2021 WRX
Original price $999.00 - Original price $999.00Original price$999.00$999.00 - $999.00Current price $999.00| /Looking for a GrimmSpeed JPipe that is in stock? GrimmSpeed Catted JPipe 2015-2021 WRX GESI Catalytic Converter - Comes as standard in all V2 J...
View full details -
GrimmSpeed Stage 1 Power Package 2015-2021 WRX
Original price $535.00 - Original price $535.00Original price$535.00$535.00 - $535.00Current price $535.00| /Stage 1 Package Components GrimmSpeed 3-Port Electronic Boost Control Solenoid GrimmSpeed Cold Air Intake System GrimmSpeed License Plate Frames
-
GrimmSpeed Catted JPipe 2015-2021 WRX
Original price $829.00Original price $829.00 - Original price $829.00Original price $829.00Current price $746.10$746.10 - $746.10Current price $746.10| /Innovative Turbo Flange Design - 1/2" thick while retaining all OEM brackets One-Piece Tube - Ensures exact fitment, robust construction and ease ...
View full details -
GrimmSpeed Top Mount Intercooler Kit 2015-2021 WRX
Original price $889.00 - Original price $999.00Original price$889.00 - $999.00$889.00 - $999.00Current price $889.00| /Replace that undersized, plastic stock intercooler with a GrimmSpeed Top Mount Intercooler Kit, featuring cast aluminum end tanks, large bar and pl...
View full details -
GrimmSpeed Equal Length Headers 2015-2021 WRX
Original price $899.00 - Original price $899.00Original price$899.00$899.00 - $899.00Current price $899.00| /Over the years, GrimmSpeed has proven that our exhaust products are some of the highest-quality and best-performing in the industry because of the ...
View full details -
GrimmSpeed Front Mount Intercooler Kit 2015-2021 WRX
Original price $1,559.00 - Original price $1,679.00Original price$1,559.00 - $1,679.00$1,559.00 - $1,679.00Current price $1,559.00| /GrimmSpeed Intercoolers have set the gold standard of how a high performance heat exchanger should be crafted. Our intercoolers have always maintai...
View full details -
GrimmSpeed 2 Bolt Up-Pipe 2015-2021 STI
Original price $269.00 - Original price $309.00Original price$269.00 - $309.00$269.00 - $309.00Current price $269.00| /Adding a well-design, well-built aftermarket up pipe is one of the first things you should do to your Subaru. Our ultimate goal was to make the bes...
View full details -
GrimmSpeed 3 Bolt Up-Pipe 2015-2021 STI
Original price $269.00 - Original price $299.00Original price$269.00 - $299.00$269.00 - $299.00Current price $269.00| /Adding a well-design, well-built aftermarket up pipe is one of the first things you should do to your Subaru. Our ultimate goal was to make the bes...
View full details -
GrimmSpeed Stealthbox Intake 2015-2021 STI
Original price $349.00 - Original price $349.00Original price$349.00$349.00 - $349.00Current price $349.00| /You've been asking for this bad sally for a while and it's finally here. The intake the for the 15+ STI can be thought of as a hybrid of the tube a...
View full details -
GrimmSpeed Stage 1 Power Package 2015-2021 STI
Original price $450.00 - Original price $450.00Original price$450.00$450.00 - $450.00Current price $450.00| /The beauty of the GrimmSpeed Staged Power Packages is that all of the included components were designed and tested to work well together as a compl...
View full details -
GrimmSpeed Top Mount Intercooler Kit 2002-2007 WRX / 2004-2021 STI
Original price $719.00 - Original price $799.00Original price$719.00 - $799.00$719.00 - $799.00Current price $719.00| /So, you probably already know that you want an intercooler with maximum cooling and minimum restriction, but when it comes to selecting the right o...
View full details -
GrimmSpeed Un-Resonated Catback 2011-2021 WRX/STI
Original price $1,349.00 - Original price $1,349.00Original price$1,349.00$1,349.00 - $1,349.00Current price $1,349.00| /With so many catback options available, our goal was to create a unique, refined sound in an extremely high quality system. We've been casually ref...
View full details -
GrimmSpeed Overtake BB500 Turbocharger Kit 2004-2021 STI / 2008-2014 WRX
Original price $1,650.00 - Original price $1,650.00Original price$1,650.00$1,650.00 - $1,650.00Current price $1,650.00| /The GrimmSpeed Turbocharger Program started by recognizing a need in the market for a robust, quick-spooling and high-performing turbo. Design bega...
View full details -
GrimmSpeed Resonated Catback 2011-2021 WRX/STI
Original price $1,459.00 - Original price $1,459.00Original price$1,459.00$1,459.00 - $1,459.00Current price $1,459.00| /With so many catback options available, our goal was to create a unique, refined sound in an extremely high quality system. We've been casually ref...
View full details -
GrimmSpeed Front Mount Intercooler Kit 2015-2021 STI
Original price $1,559.00 - Original price $1,679.00Original price$1,559.00 - $1,679.00$1,559.00 - $1,679.00Current price $1,559.00| /Meticulous Engineering, Unparalleled Craftsmanship GrimmSpeed Intercoolers have set the gold standard of how a high performance heat exchanger shou...
View full details -
Grimmspeed Turbo to J-Pipe Gasket 2015-2021 WRX
Original price $29.00 - Original price $29.00Original price$29.00$29.00 - $29.00Current price $29.00| /GrimmSpeed™ OEM Style Gasket, OEM quality without the high OEM price.At GrimmSpeed™ we have worked with endless amounts of aftermarket gaskets, non...
View full details -
GrimmSpeed J-Pipe Hardware Kit 20152-2021 WRX
Original price $49.00 - Original price $49.00Original price$49.00$49.00 - $49.00Current price $49.00| /The turbo studs on the FA turbo motors are notoriously difficult to deal with. If you're lucky enough to get the nuts off without drama originally,...
View full details -
GrimmSpeed Ceramic Coated 2 Bolt Up-Pipe 2015-2021 STI
Original price $309.00 - Original price $309.00Original price$309.00$309.00 - $309.00Current price $309.00| /Adding a well-design, well-built aftermarket up pipe is one of the first things you should do to your Subaru. Our ultimate goal was to make the bes...
View full details -
GrimmSpeed Donut Gasket
Original price $16.00 - Original price $16.00Original price$16.00$16.00 - $16.00Current price $16.00| /Replace your worn or leaking OEM donut gasket with this fiber-reinforced graphite donut gasket at a fraction of the cost.
-
GrimmSpeed Downpipe to Catback 3" Gasket 2x Thick
Original price $27.00 - Original price $27.00Original price$27.00$27.00 - $27.00Current price $27.00| /Our new 2X Thick 3" 2-Bolt gasket is hands down the most beefy 3" 2-Bolt gasket on the market. 12 LAYERS!Tired of the endless searching for a 3" 2 ...
View full details -
GrimmSpeed License Plate Relocation Kit 2015-2017 WRX/STI
Original price $79.00 - Original price $79.00Original price$79.00$79.00 - $79.00Current price $79.00| /Most adjustability available on the market! Mounts in OEM tow hook location (No cutting or drilling required) Simple stainless steel allen key ha...
View full details -
GrimmSpeed Turbo to Downpipe Gasket 2004-2021 STI/ 2002-2014 WRX
Original price $19.00 - Original price $19.00Original price$19.00$19.00 - $19.00Current price $19.00| /GrimmSpeed OEM Style Gasket, better than OEM quality at an attractive price.At GrimmSpeed we have worked with endless amounts of aftermarket gasket...
View full details -
GrimmSpeed Downpipe to Catback 3" Gasket
Original price $22.00 - Original price $22.00Original price$22.00$22.00 - $22.00Current price $22.00| /GrimmSpeed OEM Style Gasket, better than OEM at an attractive price. Tired of the endless searching for a 3" 2 Bolt premium gasket that doesn't blo...
View full details -
GrimmSpeed Stock Downpipe to Aftermarket 3" Catback Adapter
Original price $57.00 - Original price $57.00Original price$57.00$57.00 - $57.00Current price $57.00| /Exhaust leaks seem to be an all-too-common issue with most modded Subarus. They tend to spring up out of nowhere and cause hours of troubleshooting...
View full details -
GrimmSpeed Exhaust Manifold to Head Gasket (Pair) 2002+ WRX/STI
Original price $22.00 - Original price $22.00Original price$22.00$22.00 - $22.00Current price $22.00| /At GrimmSpeed™ we have worked with endless amounts of aftermarket gaskets, none seem to work as well as the multi-layer steel OEM style gaskets. Th...
View full details -
GrimmSpeed V2 Bypass Valve 2004-2021 STI / 2002-2007 WRX
Original price $249.00 - Original price $249.00Original price$249.00$249.00 - $249.00Current price $249.00| /GrimmSpeed V2 Bypass Valve 2004-2021 Subaru STI / 2002-2007 Subaru WRX CHANGES MADE IN THE V2 BPV: Removed the inspection port which was primarily...
View full details -
GrimmSpeed License Plate Relocation Kit 2018+ WRX/STI
Original price $79.00 - Original price $79.00Original price$79.00$79.00 - $79.00Current price $79.00| /Most adjustability available on the market! Mounts in OEM tow hook location (No cutting or drilling required) Simple stainless steel allen key ha...
View full details -
GrimmSpeed Dry-Con Air Filters
Original price $59.00 - Original price $59.00Original price$59.00$59.00 - $59.00Current price $59.00| /At GrimmSpeed we know that not everyone is ready for one of our full aftermarket intake systems, but still wants a safe and easy way to increase po...
View full details -
GrimmSpeed UnEqual Length Header 2002-2014 WRX/ 2004-2021 STI
Original price $999.00 - Original price $999.00Original price$999.00$999.00 - $999.00Current price $999.00| /Over the years, GrimmSpeed Engineers have proven that we are capable of manufacturing the highest quality, best performing exhaust components for t...
View full details -
GrimmSpeed Red Air Oil Separator 2002-2007 WRX / 2004-2021 STI
Original price $299.00 - Original price $299.00Original price$299.00$299.00 - $299.00Current price $299.00| /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 system. The Gr...
View full details