Collection: GrimmSpeed
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GrimmSpeed Post MAF Hose Kit Red Subaru WRX 2015-2021 | 125023.2
Regular price $169.00 USDRegular priceUnit price / per$169.00 USDSale price $169.00 USD -
Grimmspeed Slender Stainless Steel Shift Knob w/ Neon Yellow Finish Most Subaru Models | 380004
Regular price $69.00 USDRegular priceUnit price / per$69.00 USDSale price $69.00 USD -
Grimmspeed Stage 3 Red Power Package Subaru WRX 2015-2021 | grm191012-RD
Regular price $2,568.88 USDRegular priceUnit price / per$2,568.88 USDSale price $2,568.88 USD -
GrimmSpeed Post MAF Hose Kit Red Subaru WRX 2002-2007 / STI 2002-2007 | 125010
Regular price $80.00 USDRegular priceUnit price / per$80.00 USDSale price $80.00 USD -
GrimmSpeed Subaru Front Mount Intercooler "STI-Style" Turbo Outlet Hose 08-14 WRX | 090270
Regular price $85.00 USDRegular priceUnit price / per$85.00 USDSale price $85.00 USD -
GrimmSpeed Stage 2 Power Package Black Subaru STI 2015 - 2021 | grm191014
Regular price $1,205.00 USDRegular priceUnit price / per$1,205.00 USDSale price $1,205.00 USD -
Grimmspeed Turbocharger Replacement Oil Line Kit EJ Models | 123000
Regular price $80.00 USDRegular priceUnit price / per$80.00 USDSale price $80.00 USD -
Grimmspeed 02-07 WRX / 04-21 STI CHASE JB400 Turbocharger Kit | 123005
Regular price $1,423.66 USDRegular priceUnit price / per$1,557.69 USDSale price $1,423.66 USDSale -
Grimmspeed 02-07 WRX / 04-21 STI OVERTAKE BB500 Turbocharger Kit | 123006
Regular price $1,736.66 USDRegular priceUnit price / per$1,903.85 USDSale price $1,736.66 USDSale -
GrimmSpeed Turbo Heat Shield Reflect -A -Gold Foil | 092018
Regular price $50.00 USDRegular priceUnit price / per$50.00 USDSale price $50.00 USD -
GrimmSpeed 15-21 WRX Equal Length Exhaust Header | 113008
Regular price $899.00 USDRegular priceUnit price / per$899.00 USDSale price $899.00 USD -
Grimmspeed 15-17 STI Sound Generator Plug Kit Red | 125016
Regular price $35.00 USDRegular priceUnit price / per$35.00 USDSale price $35.00 USD -
Grimmspeed Pitch Stop Bushing Kit - Black | 122011
Regular price $35.00 USDRegular priceUnit price / per$35.00 USDSale price $35.00 USD -
Grimmspeed Pitch Stop Bushing Kit - Red | 122010
Regular price $35.00 USDRegular priceUnit price / per$35.00 USDSale price $35.00 USD -
GrimmSpeed Fender Shroud - Black Subaru Impreza WRX/STI 2008-2014 | 096058
Regular price $89.00 USDRegular priceUnit price / per$89.00 USDSale price $89.00 USD -
GrimmSpeed Post MAF Hose Kit Black Subaru WRX 2002-2007 / STI 2002-2007 | 125009
Regular price $80.00 USDRegular priceUnit price / per$80.00 USDSale price $80.00 USD
GrimmSpeed offers a wide variety of aftermarket performance parts for your WRX. Aftermarket OEM parts can be hit or miss with their quality. Buy the replacement parts or upgraded parts that you know you can trust and will also help you get the most performance out of your vehicle. GrimmSpeed parts and accessories are manufactured from the highest quality materials designed to perfectly fit your vehicle and last longer than the originals. GrimmSpeed parts allow you to fully customize your vehicle with different color shifter knobs, red or black radiator shrouds, GrimmSpeed electronic boost control solenoids, GrimmSpeed air/oil separators, and so many other GrimmSpeed accessories. Some of the GrimmSpeed accessories include license plate relocation kits, top mount intercooler splitters, stainless steel alternator covers, and GrimmSpeed J Pipe.
Innovative GrimmSpeed Performance Parts
GrimmSpeed’s innovative parts allow you to uniquely build your car the way you want to. GrimmSpeed offers improved parts to replace your OEM ones like the GrimmSpeed red strut tower brace and the GrimmSpeed hood struts. If you’re looking to replace the smaller exhaust components, then we’ve got you covered. GrimmSpeed 38/40mm and 45/55mm V-Band external wastegate uppipe 3-bolt is the perfect wastegate to accompany your heads and allow that extra flow of air to continue down the line.