GrimmSpeed

 Justin Grimm developed a passion for Subaru vehicles in 2002. He enjoyed taking them apart and improving their performance. After a few years of enjoying his passion for Subarus, he decided to make a career out of it. After realizing the niche market for aftermarket performance products, he founded GrimmSpeed out of his garage. He then later opened up his shop in St. Paul, MN where today the company produces innovative products for other nationwide Subaru enthusiasts.

OEM Splitter choking your TMIC? Fix that. Tired of popping your hood only to have that ugly OEM...
Meticulous Engineering Meets Unparalleled Craftsmanship. You probably already know that you want an intercooler with maximum cooling and...
Meticulous Engineering Meets Unparalleled Craftsmanship. You probably already know that you want an intercooler with maximum cooling and...
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GrimmSpeed Top Mount Intercooler For 2002-2007 WRX / 2004+ STI / 2004-2007 FXT
The bar has been raised. So, you probably already know that you want an intercooler with maximum cooling...
3 PROBLEMS. 1 SOLUTION. How many times have you lost a wrench or socket in your engine bay?...
Your factory crank pulley is responsible for transferring energy from your crankshaft to your water pump, a/c compressor...
An Air/Oil Separator has one job, remove the oil from the engine ventilation system so the oil does...
Improve pedal feel and braking capabilities! Large diameter Force Distribution Cap(Will not mar and damage the master cylinder...
Improve pedal feel and braking capabilities! Most Bracket Mounting Points Available!(5 strut tower mounting points) Fits all Legacy...
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