GrimmSpeed

GrimmSpeed

GrimmSpeed Post MAF Hose Kit - 22+ Subaru BRZ / Toyota GR86

Less turbulent air means better flow. Increased flow equals more power! Part of our job is identifying OE Subaru parts that could be improved upon and creating the best aftermarket versions of...

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Grimmspeed Chase JB400 And Overtake BB500 Turbochargers

TIME TO TAKE YOUR SUBARU TO THE NEXT LEVEL WITH A GRIMMSPEED TURBOCHARGER! Introducing the JB400 and BB500 Turbos: The GrimmSpeed Turbocharger Program started by recognizing a need...

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GrimmSpeed Catted J-Pipe/Downpipe - 2015+ Subaru WRX 6MT

Meticulous engineering meets elegant design. With the 2015 J-Pipe, the devil is truly in the details and the product development team here at GrimmSpeed has taken the time necessary to knock each of...

GrimmSpeed

Grimmspeed Top Mount Intercooler Kit - Subaru WRX 15-17

Replace that undersized, plastic stock intercooler with a GrimmSpeed Top Mount Intercooler Kit, featuring cast aluminum end tanks, large bar and plate core and TIG welded construction. The factory...

GrimmSpeed

GrimmSpeed StealthBox Intake - 2015-2017 Subaru WRX

Inspiration for the StealthBox Intake came from internal discussions about what we wanted from an intake system for the 2015+ WRX. Of course performance is the highest priority, but at GrimmSpeed so...

GrimmSpeed

GRIMMSPEED SHIFT KNOB STAINLESS STEEL - SUBARU

GRIMMSPEED SHIFT KNOB STAINLESS STEEL - SUBARU Each knob is machined from solid stainless steel rod right in Minnesota and weighs in at 675g. These shift knobs are designed to fit the 6spd right...

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GrimmSpeed Catted J-Pipe/Downpipe - 2015+ Subaru WRX

GrimmSpeed Catted J-Pipe/Downpipe - 2015+ Subaru WRX   Grimmspeed’s catted J-pipe/downpipe for the 2015 Subaru WRX 6MT is here, and once again meticulous engineering meets elegant...

GrimmSpeed

Grimmspeed 3" Catted Divorced Downpipe - 2008+ Subaru WRX/STI

Grimmspeed 3" Catted Divorced Downpipe - 2008+ Subaru WRX/STI    You are looking at a top-of-the-line fully USA built Downpipe. All materials, engineering, R&D, fabrication, etc...

GrimmSpeed

Grimmspeed Black Ceramic Coating 3" Catted Divorced Downpipe - 2008 Subaru WRX/STI

Grimmspeed Black Ceramic Coating 3" Catted Divorced Downpipe - 2008 Subaru WRX/STI   You are looking at a top-of-the-line fully USA built Downpipe. All materials, engineering, R&D,...