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 

Product wishlist
-22%
Turbo XS RFL Blow Off Valve for 2002-2007 WRX / 2004+ STI
Turbo XS RFL Blow Off Valve for 2002-2007 WRX / 2004+ STI
$324.98$254.95
With new and improved styling, the WS-RFL remains true to it's roots - it's still really f'n loud!...
-22%
Turbo XS Racing Bypass Valve for 2002-2007 WRX / 2004+ STI
Turbo XS Racing Bypass Valve for 2002-2007 WRX / 2004+ STI
$324.98$254.95
Specifically designed for MY 2002 - 2007 Subaru WRX and STi's will also fit the 2008+ STI, the...
HKS Hi-Power Cat-Back Exhaust For 2000-2009 S2000
HKS Hi-Power Cat-Back Exhaust For 2000-2009 S2000
$1,560.00
Hi-Power Series™ 409 SS Dual Cat-Back Exhaust System with Split Rear Exit by HKS®. Exhaust Type: Cat-Back. Exhaust...
-30%
Invidia Q300 Catback Exhaust For 2010-2012 Legacy GT
Invidia Q300 Catback Exhaust For 2010-2012 Legacy GT
$1,944.60$1,361.22
If you are looking for a great way to squeeze a little extra performance from your vehicle, then...
-30%
Invidia 76mm Q300 Catback Exhaust For 2008-2010 WRX Hatchback
Invidia 76mm Q300 Catback Exhaust For 2008-2010 WRX Hatchback
$1,748.60$1,224.02
For a good balance of price and performance, Invidia Exhaust is constructed with high-quality SUS304 stainless steel, CNC-machined...
-30%
Invidia Q300 Titanium Quad Tip Catback Exhaust For 2015+ Subaru WRX/STI
Invidia Q300 Titanium Quad Tip Catback Exhaust For 2015+ Subaru WRX/STI
$2,640.40$1,848.28
Invidia Q300 Exhaust:For a good balance of price and performance, Invidia Exhaust is constructed with high-quality SUS304 stainless...
-30%
Invidia Q300 Titanium Quad Tip Catback Exhaust For 2011-2014 WRX/STI Sedan
Invidia Q300 Titanium Quad Tip Catback Exhaust For 2011-2014 WRX/STI Sedan
$2,640.40$1,848.28
Invidia Q300 Exhaust: The Invidia Q300 Exhaust features a flat bottom shaped muffler design results in improved high...
-30%
Invidia Q300 Titanium Quad Tip Catback Exhaust 2011-2014 WRX Hatchback / 2008-2014 STI Hatchback
Invidia Q300 Titanium Quad Tip Catback Exhaust 2011-2014 WRX Hatchback / 2008-2014 STI Hatchback
$2,640.40$1,848.28
Invidia Q300 Exhaust: The Invidia Q300 Exhaust features a flat bottom shaped muffler design results in improved high...
-30%
Invidia Q300 Stainless Quad Tip Catback Exhaust For 2011-2014 WRX Hatchback / 2008-2014 STI Hatchback
Invidia Q300 Stainless Quad Tip Catback Exhaust For 2011-2014 WRX Hatchback / 2008-2014 STI Hatchback
$2,480.80$1,736.56
Invidia Q300 Exhaust: The Invidia Q300 Exhaust features a flat bottom shaped muffler design results in improved high...
-30%
Invidia Q300 w/ Rolled Stainless Tips Catback Exhaust For 2013+ BRZ/FR-S/86
Invidia Q300 w/ Rolled Stainless Tips Catback Exhaust For 2013+ BRZ/FR-S/86
$1,862.00$1,303.40
Invidia Q300 Exhaust: The Invidia Q300 Exhaust features a flat bottom shaped muffler design results in improved high...
-30%
Invidia N1 Titanium Tip Catback Exhaust For 2008-2014 Subaru STI Hatchback / 2011-2014 WRX Hatchback
Invidia N1 Titanium Tip Catback Exhaust For 2008-2014 Subaru STI Hatchback / 2011-2014 WRX Hatchback
$1,869.00$1,308.30
Invidia N1 Exhaust: For a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong...
-30%
Invidia 80mm N1 G5 Titan Titanium Dual Catback Exhaust For 2008-2014 WRX/STI Sedan
Invidia 80mm N1 G5 Titan Titanium Dual Catback Exhaust For 2008-2014 WRX/STI Sedan
$2,622.20$1,835.54
Invidia Full Titanium Line, massive 80mm Piping, all the power!
-22%
Turbo XS RFL Blow Off Valve for 2002-2007 WRX / 2004+ STI
Turbo XS RFL Blow Off Valve for 2002-2007 WRX / 2004+ STI
$324.98$254.95
-22%
Turbo XS Racing Bypass Valve for 2002-2007 WRX / 2004+ STI
Turbo XS Racing Bypass Valve for 2002-2007 WRX / 2004+ STI
$324.98$254.95
HKS Hi-Power Cat-Back Exhaust For 2000-2009 S2000
HKS Hi-Power Cat-Back Exhaust For 2000-2009 S2000
$1,560.00
-30%
Invidia Q300 Catback Exhaust For 2010-2012 Legacy GT
Invidia Q300 Catback Exhaust For 2010-2012 Legacy GT
$1,944.60$1,361.22
-30%
Invidia 76mm Q300 Catback Exhaust For 2008-2010 WRX Hatchback
Invidia 76mm Q300 Catback Exhaust For 2008-2010 WRX Hatchback
$1,748.60$1,224.02
-30%
Invidia Q300 Titanium Quad Tip Catback Exhaust For 2015+ Subaru WRX/STI
Invidia Q300 Titanium Quad Tip Catback Exhaust For 2015+ Subaru WRX/STI
$2,640.40$1,848.28
-30%
Invidia Q300 Titanium Quad Tip Catback Exhaust For 2011-2014 WRX/STI Sedan
Invidia Q300 Titanium Quad Tip Catback Exhaust For 2011-2014 WRX/STI Sedan
$2,640.40$1,848.28
-30%
Invidia Q300 Titanium Quad Tip Catback Exhaust 2011-2014 WRX Hatchback / 2008-2014 STI Hatchback
Invidia Q300 Titanium Quad Tip Catback Exhaust 2011-2014 WRX Hatchback / 2008-2014 STI Hatchback
$2,640.40$1,848.28
-30%
Invidia Q300 Stainless Quad Tip Catback Exhaust For 2011-2014 WRX Hatchback / 2008-2014 STI Hatchback
Invidia Q300 Stainless Quad Tip Catback Exhaust For 2011-2014 WRX Hatchback / 2008-2014 STI Hatchback
$2,480.80$1,736.56
-30%
Invidia Q300 w/ Rolled Stainless Tips Catback Exhaust For 2013+ BRZ/FR-S/86
Invidia Q300 w/ Rolled Stainless Tips Catback Exhaust For 2013+ BRZ/FR-S/86
$1,862.00$1,303.40
-30%
Invidia N1 Titanium Tip Catback Exhaust For 2008-2014 Subaru STI Hatchback / 2011-2014 WRX Hatchback
Invidia N1 Titanium Tip Catback Exhaust For 2008-2014 Subaru STI Hatchback / 2011-2014 WRX Hatchback
$1,869.00$1,308.30
-30%
Invidia 80mm N1 G5 Titan Titanium Dual Catback Exhaust For 2008-2014 WRX/STI Sedan
Invidia 80mm N1 G5 Titan Titanium Dual Catback Exhaust For 2008-2014 WRX/STI Sedan
$2,622.20$1,835.54
Showing: 325-336 of 392