2008-2014 Subaru WRX
IAG Unequal Length 3-Bolt Header & Up-Pipe 2002-2014 WRX/ 2004-2021 STI
The IAG Unequal Length Headers are the perfect way to add more performance to your Subaru WRX STI and still keep the iconic "Boxer Rumble." The hea...
View full detailsGrimmSpeed 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 detailsInvidia Equal Length Race Exhaust Manifold 2008-2014 WRX / 2004-2021 STI
DESCRIPTION The Invidia Equal Length Race Exhaust Manifold is engineered for Subaru models like the 2005+ STI and 2008-2014 WRX, delivering peak pe...
View full detailsTomei Expreme Equal Length Exhaust Manifold 2002-2014 WRX/ 2004-2021 STI
This is the Tomei Equal Length Exhaust Manifold and is a great upgrade for those of you looking to optimize the exhaust flow for improved power and...
View full detailsTomei Expreme Unequal Length Headers 2002-2014 WRX/ 2004-2021 STI
This is the Tomei Expreme Unequal Length Exhaust Manifold. This is a direct replacement for your factory exhaust manifold to save weight, improve t...
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