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
-32%
Koyo Aluminum Racing Radiator For 2003-2006 Evo 8/9
Koyo Aluminum Racing Radiator For 2003-2006 Evo 8/9
$558.60$378.22
All aluminum construction Heli-arc welded for stronger enforcement along aluminum connections Thicker core Precise tube and fin alignment...
-32%
Koyo Aluminum Racing Radiator Manual Transmission For 2003-2006 350Z
Koyo Aluminum Racing Radiator Manual Transmission For 2003-2006 350Z
$542.20$367.92
All aluminum construction Heli-arc welded for stronger enforcement along aluminum connections Thicker core Precise tube and fin alignment...
-32%
Koyo Aluminum Racing Radiator For 2010-2013 Mazdaspeed3
Koyo Aluminum Racing Radiator For 2010-2013 Mazdaspeed3
$533.40$362.42
All aluminum construction Heli-arc welded for stronger enforcement along aluminum connections Thicker core Precise tube and fin alignment...
-33%
Koyo Aluminum Racing Radiator For 2006-2008 Forester XT (Manual Transmission)
Koyo Aluminum Racing Radiator For 2006-2008 Forester XT (Manual Transmission)
$595.00$401.02
All aluminum construction Heli-arc welded for stronger enforcement along aluminum connections Thicker core Precise tube and fin alignment...
-9%
Koyo Aluminum Filler Neck For 2013+ BRZ/FRS
Koyo Aluminum Filler Neck For 2013+ BRZ/FRS
$98.20$89.54
The Koyo Aluminum Filler Neck has been designed to replace the pesky, and prone to failing stock plastic...
-32%
Koyo Aluminum Racing Radiator (Manual Transmission) For 2002 WRX
Koyo Aluminum Racing Radiator (Manual Transmission) For 2002 WRX
$555.20$376.11
All aluminum construction Heli-arc welded for stronger enforcement along aluminum connections Thicker core Precise tube and fin alignment...
-30%
Invidia Gemini R400 Single Layer Quad Full Titanium Catback Exhaust 2015+ WRX/STI
Invidia Gemini R400 Single Layer Quad Full Titanium Catback Exhaust 2015+ WRX/STI
$3,983.00$2,788.10
If you are looking to save weight, improve the performance, as well as the exhaust note all in...
Grimmspeed Red Y-Pipe Kit for 2002-2007 WRX / 2004+ STI / 2004-2007 FXT
Grimmspeed Red Y-Pipe Kit for 2002-2007 WRX / 2004+ STI / 2004-2007 FXT
$178.00
High-quality replacement TMIC Y-Pipe Kit.  Special Fitment Note: Supported fitments include only those vehicles running OEM STI and...
-10%
Cobb Tuning 3" Titanium Cat-Back Exhaust System For 2015+ WRX/STI
Cobb Tuning 3" Titanium Cat-Back Exhaust System For 2015+ WRX/STI
$2,450.00$2,205.00
The COBB Titanium Cat-Back Exhaust is un-matched in build quality, style, and performance. Utilizing Grade 4 titanium tubing,...
GReddy Type33F Intercooler Kit for 2008-2015 Evo X
GReddy Type33F Intercooler Kit for 2008-2015 Evo X
$783.75
GReddy Intercooler Kit Type33F Core Dim: L525 / H300 / W100 mm - with unique divided endtanks in/out...
-5%
GReddy Intercooler Kit for 1993-1998 Toyota Supra 2JZ-GTE
GReddy Intercooler Kit for 1993-1998 Toyota Supra 2JZ-GTE
$1,700.00$1,615.00
Engine: 2JZ-GTE Years: 93.05-02.08 GReddy Intercooler Kit Type23F Core Dim: L600 / H302 / W100 mm Includes modifications...
Cobb Tuning Front Mount Intercooler Kit (Black) for 2015+ STI
Cobb Tuning Front Mount Intercooler Kit (Black) for 2015+ STI
$2,435.00
DESCRIPTION Remove the overworked factory intercooler from your 2015+ STI in favor of the Black COBB Front Mount...
-32%
Koyo Aluminum Racing Radiator For 2003-2006 Evo 8/9
Koyo Aluminum Racing Radiator For 2003-2006 Evo 8/9
$558.60$378.22
-32%
Koyo Aluminum Racing Radiator Manual Transmission For 2003-2006 350Z
Koyo Aluminum Racing Radiator Manual Transmission For 2003-2006 350Z
$542.20$367.92
-32%
Koyo Aluminum Racing Radiator For 2010-2013 Mazdaspeed3
Koyo Aluminum Racing Radiator For 2010-2013 Mazdaspeed3
$533.40$362.42
-33%
Koyo Aluminum Racing Radiator For 2006-2008 Forester XT (Manual Transmission)
Koyo Aluminum Racing Radiator For 2006-2008 Forester XT (Manual Transmission)
$595.00$401.02
-9%
Koyo Aluminum Filler Neck For 2013+ BRZ/FRS
Koyo Aluminum Filler Neck For 2013+ BRZ/FRS
$98.20$89.54
-32%
Koyo Aluminum Racing Radiator (Manual Transmission) For 2002 WRX
Koyo Aluminum Racing Radiator (Manual Transmission) For 2002 WRX
$555.20$376.11
-30%
Invidia Gemini R400 Single Layer Quad Full Titanium Catback Exhaust 2015+ WRX/STI
Invidia Gemini R400 Single Layer Quad Full Titanium Catback Exhaust 2015+ WRX/STI
$3,983.00$2,788.10
Grimmspeed Red Y-Pipe Kit for 2002-2007 WRX / 2004+ STI / 2004-2007 FXT
Grimmspeed Red Y-Pipe Kit for 2002-2007 WRX / 2004+ STI / 2004-2007 FXT
$178.00
-10%
Cobb Tuning 3" Titanium Cat-Back Exhaust System For 2015+ WRX/STI
Cobb Tuning 3" Titanium Cat-Back Exhaust System For 2015+ WRX/STI
$2,450.00$2,205.00
GReddy Type33F Intercooler Kit for 2008-2015 Evo X
GReddy Type33F Intercooler Kit for 2008-2015 Evo X
$783.75
-5%
GReddy Intercooler Kit for 1993-1998 Toyota Supra 2JZ-GTE
GReddy Intercooler Kit for 1993-1998 Toyota Supra 2JZ-GTE
$1,700.00$1,615.00
Cobb Tuning Front Mount Intercooler Kit (Black) for 2015+ STI
Cobb Tuning Front Mount Intercooler Kit (Black) for 2015+ STI
$2,435.00
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