Exhausts
GrimmSpeed UnEqual Length Header 2002-2014 WRX/ 2004-2021 STI
DESCRIPTION GrimmSpeed believes that there has not been any major changes to the unequal exhaust manifold in some time, and this is due to the tigh...
View full detailsGrimmSpeed 2 Bolt Up-Pipe 2006-2014 WRX / 2004-2021 STI
DESCRIPTION We designed this up pipe using our in-house FARO Arm along with the latest and greatest Solidworks CAD Software. This assures that we c...
View full detailsGrimmSpeed 3 Bolt Up-Pipe 2002-2014 WRX / 2004-2021 STI
DESCRIPTION We designed this up pipe using our in-house FARO Arm along with the latest and greatest Solidworks CAD Software. This assures that we c...
View full detailsGrimmSpeed 2 Bolt Ceramic Coated Up-Pipe 2006-2014 WRX / 2004-2021 STI
DESCRIPTION The GrimmSpeed Ceramic Coated 2 Bolt Up-Pipe has been designed to be a high-performance direct replacement for your factory up-pipe to ...
View full detailsGrimmSpeed Equal Length Headers 2015-2021 WRX
DESCRIPTION The GrimmSpeed Equal Length Header has been designed to provide the turbocharger with an uninterrupted flow of exhaust gases to greatly...
View full detailsGrimmSpeed Resonated Catback 2011-2021 WRX/STI
DESCRIPTION The GrimmSpeed Cat-Back Exhaust System has combined premium materials, along with a larger piping diameter and smooth bends to provide ...
View full detailsGrimmSpeed Equal Length Header 2022+ WRX
The result of our hard work is one of the best looking, performing and most-durable header options in the Subaru aftermarket. The runners are CNC-b...
View full detailsGrimmSpeed Un-Resonated Catback 2011-2021 WRX/STI
DESCRIPTION The GrimmSpeed Cat-Back Exhaust System has combined premium materials, along with a larger piping diameter and smooth bends to provide ...
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