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
Cusco Throttle Body Hose For 2002-2007 WRX / 2004+ STI / 2004-2008 Forester XT
Cusco Throttle Body Hose For 2002-2007 WRX / 2004+ STI / 2004-2008 Forester XT
$50.40
Spice up your engine bay just a bit with this Cusco Throttle Body Hose. It is a 3...
Cusco Oil Drain Plug M20x1.5 For Subaru
Cusco Oil Drain Plug M20x1.5 For Subaru
$21.60
The Cusco Neodymium Magnet Drain Bolt is a cost effective investment that provides an extended safety measure to...
GReddy Supreme SP Cat-Back Exhaust System For 2015+ WRX/STI
GReddy Supreme SP Cat-Back Exhaust System For 2015+ WRX/STI
$1,135.00
Greddy has an established name in the Import Performance scene due to the quality and results their products...
Cusco Belt Cover 2008-2014 WRX / 2008+ STI
Cusco Belt Cover 2008-2014 WRX / 2008+ STI
$117.90
Cusco is one of the pioneering companies based out of Japan that has invested countless hours of research,...
Koyo Aluminum Racing Radiator Manual Transmission For 2017+ Civic Type-R
Koyo Aluminum Racing Radiator Manual Transmission For 2017+ Civic Type-R
$469.00
All aluminum construction Heli-arc welded for stronger enforcement along aluminum connections Thicker core Precise tube and fin alignment...
-5%
GReddy EVOlution GT Dual Muffler Cat-Back Exhaust for Subaru WRX/STI Sedan 2011-2014
GReddy EVOlution GT Dual Muffler Cat-Back Exhaust for Subaru WRX/STI Sedan 2011-2014
$1,195.00$1,135.00
This Greddy EVOlution GT exhaust features dual EVO mufflers that are angled, and they feature quad staggered exhaust...
Cobb Tuning Accessport For Porsche 981 Cayman/Boxster / 991.1 Carrera
Cobb Tuning Accessport For Porsche 981 Cayman/Boxster / 991.1 Carrera
$1,425.00
FEATURES Accessport for Porsche 981 Cayman, Boxster / 991.1 Carrera Larger, full color, higher resolution screen Customizable multi-gauge...
-26%
Borla Unequal Length Header For 2002-2014 WRX / 2004+ STI
Borla Unequal Length Header For 2002-2014 WRX / 2004+ STI
$999.00$740.00
Borla's T-304 stainless steel high performance header is built to last under extreme conditions. Borla exhaust systems give...
AWE Touring Edition Exhaust for 2011-2014 WRX Sedan / 2011+ STI Sedan (Diamond Black Quad Tips)
AWE Touring Edition Exhaust for 2011-2014 WRX Sedan / 2011+ STI Sedan (Diamond Black Quad Tips)
$1,545.00
BOXER® uncorked: Proudly engineered, designed, and manufactured in-house at AWE, in the USA  Rasp-free, aggressive BOXER® tone without...
AWE Track Edition Exhaust for 2011-2014 WRX Sedan / 2011+ STI Sedan (Diamond Black Quad Tips)
AWE Track Edition Exhaust for 2011-2014 WRX Sedan / 2011+ STI Sedan (Diamond Black Quad Tips)
$1,195.00
( Diamond black tips not pictured but included) BOXER® uncorked: Proudly engineered, designed, and manufactured in-house at AWE,...
AWE Track Edition Exhaust For 2011-2014 WRX Sedan / 2011+ STI Sedan (Chrome Silver Quad Tips)
AWE Track Edition Exhaust For 2011-2014 WRX Sedan / 2011+ STI Sedan (Chrome Silver Quad Tips)
$1,095.00
BOXER® uncorked: Proudly engineered, designed, and manufactured in-house at AWE, in the USA  Rasp-free, aggressive BOXER® tone without...
Cobb Tuning Air/Oil Separator For 2006-2007 WRX / 2004-2007 STI
Cobb Tuning Air/Oil Separator For 2006-2007 WRX / 2004-2007 STI
$495.00
The COBB Air/Oil Separator is placed within your Subarus crankcase ventilation system and helps to prevent oil vapors...
Cusco Throttle Body Hose For 2002-2007 WRX / 2004+ STI / 2004-2008 Forester XT
Cusco Throttle Body Hose For 2002-2007 WRX / 2004+ STI / 2004-2008 Forester XT
$50.40
Cusco Oil Drain Plug M20x1.5 For Subaru
Cusco Oil Drain Plug M20x1.5 For Subaru
$21.60
GReddy Supreme SP Cat-Back Exhaust System For 2015+ WRX/STI
GReddy Supreme SP Cat-Back Exhaust System For 2015+ WRX/STI
$1,135.00
Cusco Belt Cover 2008-2014 WRX / 2008+ STI
Cusco Belt Cover 2008-2014 WRX / 2008+ STI
$117.90
Koyo Aluminum Racing Radiator Manual Transmission For 2017+ Civic Type-R
Koyo Aluminum Racing Radiator Manual Transmission For 2017+ Civic Type-R
$469.00
-5%
GReddy EVOlution GT Dual Muffler Cat-Back Exhaust for Subaru WRX/STI Sedan 2011-2014
GReddy EVOlution GT Dual Muffler Cat-Back Exhaust for Subaru WRX/STI Sedan 2011-2014
$1,195.00$1,135.00
Cobb Tuning Accessport For Porsche 981 Cayman/Boxster / 991.1 Carrera
Cobb Tuning Accessport For Porsche 981 Cayman/Boxster / 991.1 Carrera
$1,425.00
-26%
Borla Unequal Length Header For 2002-2014 WRX / 2004+ STI
Borla Unequal Length Header For 2002-2014 WRX / 2004+ STI
$999.00$740.00
AWE Touring Edition Exhaust for 2011-2014 WRX Sedan / 2011+ STI Sedan (Diamond Black Quad Tips)
AWE Touring Edition Exhaust for 2011-2014 WRX Sedan / 2011+ STI Sedan (Diamond Black Quad Tips)
$1,545.00
AWE Track Edition Exhaust for 2011-2014 WRX Sedan / 2011+ STI Sedan (Diamond Black Quad Tips)
AWE Track Edition Exhaust for 2011-2014 WRX Sedan / 2011+ STI Sedan (Diamond Black Quad Tips)
$1,195.00
AWE Track Edition Exhaust For 2011-2014 WRX Sedan / 2011+ STI Sedan (Chrome Silver Quad Tips)
AWE Track Edition Exhaust For 2011-2014 WRX Sedan / 2011+ STI Sedan (Chrome Silver Quad Tips)
$1,095.00
Cobb Tuning Air/Oil Separator For 2006-2007 WRX / 2004-2007 STI
Cobb Tuning Air/Oil Separator For 2006-2007 WRX / 2004-2007 STI
$495.00
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