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Grimmspeed 15-17 STI Post MAF Hose Kit - Black | 125013
Regular price $68.00Regular priceUnit price per$80.00Sale price $68.00Sale -
Grimmspeed 15-17 STI Post MAF Hose Kit Red | 125014
Regular price $68.00Regular priceUnit price per$80.00Sale price $68.00Sale -
Grimmspeed 08-14 WRX/STI / 18-21 STI Post MAF Hose Kit Red | 125012
Regular price $68.00Regular priceUnit price per$80.00Sale price $68.00Sale -
GrimmSpeed Pulley Cover - Neon Green Powdercoat Subaru WRX 2015+ | 099051
Regular price $84.15Regular priceUnit price per$99.00Sale price $84.15Sale -
GrimmSpeed 02-14 WRX / 04-21 STI Alternator Cover Hi-Vis Neon Yellow | 099050
Regular price $84.15Regular priceUnit price per$99.00Sale price $84.15Sale -
GrimmSpeed Radiator Shroud - Neon Green Powdercoat Subaru WRX/STI 15+| 096056
Regular price $84.15Regular priceUnit price per$99.00Sale price $84.15Sale -
Grimmspeed Stubby Stainless Steel Shift Knob w/ Wrinkle Black Finish Most Subaru Models | 380002
Regular price $58.65Regular priceUnit price per$69.00Sale price $58.65Sale -
GrimmSpeed Front Mount Intercooler Kit - Red Subaru STI 2008-2014 | 090227
Regular price $1,325.15Regular priceUnit price per$1,559.00Sale price $1,325.15Sale -
GrimmSpeed Front Mount Intercooler Kit - Black Core Red Pipe Subaru WRX 2008-2014 | 090251
Regular price $1,427.15Regular priceUnit price per$1,679.00Sale price $1,427.15Sale -
GrimmSpeed Front Mount Intercooler Kit - Black Subaru WRX 2008-2014 | 090252
Regular price $1,427.15Regular priceUnit price per$1,679.00Sale price $1,427.15Sale -
GrimmSpeed Front Mount Intercooler Kit - Black Red Subaru STI 2008-2014 | 090253
Regular price $1,427.15Regular priceUnit price per$1,679.00Sale price $1,427.15Sale -
GrimmSpeed Front Mount Intercooler Kit - Black Subaru STI 2008-2014 | 090254
Regular price $1,427.15Regular priceUnit price per$1,679.00Sale price $1,427.15Sale -
GrimmSpeed Front Mount Intercooler Kit Raw Core / Black Pipe Subaru WRX 2008-2014 | 090230
Regular price $1,325.15Regular priceUnit price per$1,559.00Sale price $1,325.15Sale -
GrimmSpeed Front Mount Intercooler Kit Raw Core / Red Pipe 2008-2014 Subaru WRX | 090229
Regular price $1,325.15Regular priceUnit price per$1,559.00Sale price $1,325.15Sale -
GrimmSpeed Front Mount Intercooler Kit Raw Core / Black Pipe 2008-2014 Subaru STI | 090228
Regular price $1,325.15Regular priceUnit price per$1,559.00Sale price $1,325.15Sale -
GrimmSpeed Un-Resonated Cat-Back with Quad-Tip Muffler - Subaru WRX / STi 2011-2018 | 070048
Regular price $1,146.65Regular priceUnit price per$1,349.00Sale price $1,146.65Sale
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.