Engine

Here you will find all the components under the hood of your performance street car. From oil changes to short blocks and everything in between. Not sure whats right for your vehicle? Contact sales@builtnotboughtauto.com 

IAG Performance BIG MAF Intake for 2008-14 Subaru WRX / STI features mandrel bent polished aluminum piping, multi-layer...
OEM Splitter choking your TMIC? Fix that. These have both been a long time in the making and...
Hi-Power Series™ 304 SS Cat-Back Exhaust System with Single Rear Exit (31006-BM002) by HKS®. Exhaust Type: Cat-Back. Exhaust...
-30%
Invidia Q300 Stainless Catback Exhaust For 2015+ Subaru WRX/STI
If you are looking for a great way to squeeze a little extra performance from your vehicle, then...
Remove the overworked factory intercooler from your STI in favor of the Silver COBB Front Mount Intercooler Kit....
Remove the overworked factory intercooler from your 2008-2014 WRX in favor of the Black COBB Front Mount Intercooler...
Remove the overworked factory intercooler from your STI in favor of the Black COBB Front Mount Intercooler Kit....
-10%
Cobb Tuning Front Mount Intercooler Hot Pipes For Subaru 2008-2014 WRX
These are the pipes that connect the turbocharger compressor to the passenger side of the COBB FMIC Core....
-10%
Cobb Tuning Front Mount Intercooler Hot Pipes For Subaru 2008-2014 STI
These are the pipes that connect the turbocharger compressor to the passenger side of the COBB FMIC Core....
-10%
Cobb Tuning Front Mount Intercooler Hot Pipes For Subaru 2004-2007 WRX/STI
These are the pipes that connect the turbocharger compressor to the passenger side of the COBB FMIC Core....
-10%
Cobb Tuning Front Mount Intercooler Core Black For Subaru 2011-2014 WRX/STI
This is a core-only option for those looking to increase the cooling capacity of their 2011-2014 WRX or...
-10%
Cobb Tuning Front Mount Intercooler Cold Pipes For Subaru 2008-2014 WRX
These are the pipes that connect the throttle body to the driver's side end tank on the COBB...
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