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
Fluidampr Damper Crank Pulley for Subaru EJ
Fluidampr Damper Crank Pulley for Subaru EJ
$444.00
The Fluidampr viscous damper will reduce wear on your engines main bearings and timing gear. Therefore achieving more...
-10%
Cobb Tuning Accessport For Subaru 2008-2014 WRX/STI / 2007-2013 Forester XT / 2007-2012 Legacy GT / 2007-2009 Outback XT
Cobb Tuning Accessport For Subaru 2008-2014 WRX/STI / 2007-2013 Forester XT / 2007-2012 Legacy GT / 2007-2009 Outback XT
$770.00$693.00
Simple ECU flashing with gauge package! The new in-cabin mountable Accessport V3 has a large, full color, higher...
IAG Performance V3 Black Top Feed Fuel Rails For 2002-2014 WRX / 2007+ STI / 2008-2012 Legacy GT / 2006-2013 Forester XT
IAG Performance V3 Black Top Feed Fuel Rails For 2002-2014 WRX / 2007+ STI / 2008-2012 Legacy GT / 2006-2013 Forester XT
$199.99
Features: CNC machined from billet aluminum 5/8” Bore I.D. designed to accept -8 O-ring boss fittings 2 piece...
-30%
Turbo XS Catback Exhaust For 2004-2008 Forester XT
Turbo XS Catback Exhaust For 2004-2008 Forester XT
$902.72$632.17
Turbo XS Exhaust: Designed specifically for each vehicle, Turbo XS Exhaust Systems are all 3", 304 Stainless Steel...
-28%
NGK Laser Iridium Spark Plugs 1422 ( 4B11 Evo X )
NGK Laser Iridium Spark Plugs 1422 ( 4B11 Evo X )
$118.56$84.79
NGK Laser Iridium Spark Plugs ILKR8E6 Sold in packs of 4
-10%
Cobb Tuning Accessport For Subaru 2006-2007 WRX / 2004-2007 STI / 2005-2006 Legacy GT / 2004-2006 Forester XT / 2005-2006 Outback XT
Cobb Tuning Accessport For Subaru 2006-2007 WRX / 2004-2007 STI / 2005-2006 Legacy GT / 2004-2006 Forester XT / 2005-2006 Outback XT
$735.00$661.50
Simple ECU flashing with gauge package! The new in-cabin mountable Accessport V3 has a large, full color, higher...
-2%
Cobb Tuning 3-Port Boost Control Solenoid For Subaru 2002-2007 WRX / STI | 2004-2008 Forester XT
Cobb Tuning 3-Port Boost Control Solenoid For Subaru 2002-2007 WRX / STI | 2004-2008 Forester XT
$198.15$193.23
The COBB 3-Port Boost Solenoid (BCS) is an excellent upgrade for modern turbocharged vehicles, enabling precise boost control...
Grimmspeed Radiator Hose Kit For 2002-2007 WRX/STI
Grimmspeed Radiator Hose Kit For 2002-2007 WRX/STI
$119.78
Your Subaru’s cooling system is only as good as its weakest link, commonly that’s the old, dry-rotted OEM...
Grimmspeed Charge Pipe Kit for 2015+ WRX
Grimmspeed Charge Pipe Kit for 2015+ WRX
$310.00
The GrimmSpeed Charge Pipe kit replaces the restrictive plastic stock unit on the FA20 powered WRX with larger...
NGK Copper Spark Plugs 3672 - Subaru EJ25 Turbo Models ( 2004+ STI / 2006-2014 WRX)
NGK Copper Spark Plugs 3672 - Subaru EJ25 Turbo Models ( 2004+ STI / 2006-2014 WRX)
$59.29
NGK Copper Heat Range 6 Spark Plugs LFR6A-11 High Performance Spark Plug. The Copper Plug will allow you...
-30%
Invidia Gemini R400 Single Layer Quad Black Tip Catback Exhaust 2015+ WRX/STI
Invidia Gemini R400 Single Layer Quad Black Tip Catback Exhaust 2015+ WRX/STI
$2,674.00$1,871.80
If you're in the business of adding artwork, sound, performance, and value to your vehicle, then you will...
Grimmspeed Black Y-Pipe Kit for 2002-2007 WRX / 2004+ STI / 2004-2008 FXT
Grimmspeed Black Y-Pipe Kit for 2002-2007 WRX / 2004+ STI / 2004-2008 FXT
$178.00
Special Fitment Note: Supported fitments include only those vehicles running OEM STI and GrimmSpeed Top Mount Intercoolers. The...
Fluidampr Damper Crank Pulley for Subaru EJ
Fluidampr Damper Crank Pulley for Subaru EJ
$444.00
-10%
Cobb Tuning Accessport For Subaru 2008-2014 WRX/STI / 2007-2013 Forester XT / 2007-2012 Legacy GT / 2007-2009 Outback XT
Cobb Tuning Accessport For Subaru 2008-2014 WRX/STI / 2007-2013 Forester XT / 2007-2012 Legacy GT / 2007-2009 Outback XT
$770.00$693.00
IAG Performance V3 Black Top Feed Fuel Rails For 2002-2014 WRX / 2007+ STI / 2008-2012 Legacy GT / 2006-2013 Forester XT
IAG Performance V3 Black Top Feed Fuel Rails For 2002-2014 WRX / 2007+ STI / 2008-2012 Legacy GT / 2006-2013 Forester XT
$199.99
-30%
Turbo XS Catback Exhaust For 2004-2008 Forester XT
Turbo XS Catback Exhaust For 2004-2008 Forester XT
$902.72$632.17
-28%
NGK Laser Iridium Spark Plugs 1422 ( 4B11 Evo X )
NGK Laser Iridium Spark Plugs 1422 ( 4B11 Evo X )
$118.56$84.79
-10%
Cobb Tuning Accessport For Subaru 2006-2007 WRX / 2004-2007 STI / 2005-2006 Legacy GT / 2004-2006 Forester XT / 2005-2006 Outback XT
Cobb Tuning Accessport For Subaru 2006-2007 WRX / 2004-2007 STI / 2005-2006 Legacy GT / 2004-2006 Forester XT / 2005-2006 Outback XT
$735.00$661.50
-2%
Cobb Tuning 3-Port Boost Control Solenoid For Subaru 2002-2007 WRX / STI | 2004-2008 Forester XT
Cobb Tuning 3-Port Boost Control Solenoid For Subaru 2002-2007 WRX / STI | 2004-2008 Forester XT
$198.15$193.23
Grimmspeed Radiator Hose Kit For 2002-2007 WRX/STI
Grimmspeed Radiator Hose Kit For 2002-2007 WRX/STI
$119.78
Grimmspeed Charge Pipe Kit for 2015+ WRX
Grimmspeed Charge Pipe Kit for 2015+ WRX
$310.00
NGK Copper Spark Plugs 3672 - Subaru EJ25 Turbo Models ( 2004+ STI / 2006-2014 WRX)
NGK Copper Spark Plugs 3672 - Subaru EJ25 Turbo Models ( 2004+ STI / 2006-2014 WRX)
$59.29
-30%
Invidia Gemini R400 Single Layer Quad Black Tip Catback Exhaust 2015+ WRX/STI
Invidia Gemini R400 Single Layer Quad Black Tip Catback Exhaust 2015+ WRX/STI
$2,674.00$1,871.80
Grimmspeed Black Y-Pipe Kit for 2002-2007 WRX / 2004+ STI / 2004-2008 FXT
Grimmspeed Black Y-Pipe Kit for 2002-2007 WRX / 2004+ STI / 2004-2008 FXT
$178.00
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