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
GrimmSpeed FA20 Boost Control Solenoid Kit For Subaru
GrimmSpeed FA20 Boost Control Solenoid Kit For Subaru
$169.00
An elegantly engineered solution. Custom Machined Adapter - Makes use of the factory inlet recirculation port, instead of blocking...
-33%
NGK Iridium Spark Plugs One Step Colder 2309 - Subaru EJ25 Turbo Models ( 2004+ STI / 2006-2014 WRX)
NGK Iridium Spark Plugs One Step Colder 2309 - Subaru EJ25 Turbo Models ( 2004+ STI / 2006-2014 WRX)
$73.24$48.98
NGK Laser Iridium Spark Plugs LFR7AIX Sold in packs of 4
-19%
HKS Sport Exhaust for 1988-1991 Honda Civic Si / CRX
HKS Sport Exhaust for 1988-1991 Honda Civic Si / CRX
$740.00$599.00
Sport Series™ Exhaust System with Dual Rear Exit by HKS®. Main Tubing Diameter: 1.97". Exhaust System Sound: Moderate....
Cobb Tuning Accessport For Subaru 2015+ WRX/STI / 2014+ Forester XT
Cobb Tuning Accessport For Subaru 2015+ WRX/STI / 2014+ Forester XT
$725.00
Simple ECU flashing with gauge package! The new in-cabin mountable Accessport V3 has a large, full color, higher...
-33%
NGK Laser Iridium Spark Plug 96024 ( FA20 WRX )
NGK Laser Iridium Spark Plug 96024 ( FA20 WRX )
$118.56$79.32
NGK Laser Iridium Spark Plugs ILKAR8H6Sold in packs of 4
IAG Performance V3 Street Series Air / Oil Separator 2008-2014 WRX / 2008+ STI
IAG Performance V3 Street Series Air / Oil Separator 2008-2014 WRX / 2008+ STI
$439.99
The IAG Performance Street Series billet aluminum Air / Oil separator (AOS) vents crankcase gasses back to the...
IAG Performance Braided Fuel Line & Fitting Kit For IAG Top Feed Fuel Rails & -6 Aeromotive FPR
IAG Performance Braided Fuel Line & Fitting Kit For IAG Top Feed Fuel Rails & -6 Aeromotive FPR
$279.99
The IAG Performance Fuel Line kit is designed to work with the IAG Top Feed Fuel Rails and...
-6%
GrimmSpeed 3" Catted J-Pipe / Downpipe For 2015+ WRX
GrimmSpeed 3" Catted J-Pipe / Downpipe For 2015+ WRX
$829.00$780.00
Meticulous engineering meets elegant design. With the 2015 J-Pipe, the devil is truly in the details and the...
Killer B Oil Baffle Windage Tray EJ Series
Killer B Oil Baffle Windage Tray EJ Series
$71.10
*Closed rear section to prevent oil from sloshing into the crank under hard acceleration and aggressive shifts.*Block contoured...
Killer B Oil Pickup Tube EJ25
Killer B Oil Pickup Tube EJ25
$121.50
This ULTIMATE OIL PICKUP uses a .12” thick double bracket, 3X OEM oil pickup tube thickness and a...
Snow Performance Boost Juice - 4 Gallons
Snow Performance Boost Juice - 4 Gallons
$65.95
Boost Juice™ is Snow Performance’s proprietary mix of 49% methanol and 51% distilled water. It is made in...
IAG Performance V3 Street Series Air / Oil Separator 2015+ WRX
IAG Performance V3 Street Series Air / Oil Separator 2015+ WRX
$459.99
The IAG Performance Street Series billet aluminum Air / Oil separator (AOS) vents crankcase gasses back to the...
GrimmSpeed FA20 Boost Control Solenoid Kit For Subaru
GrimmSpeed FA20 Boost Control Solenoid Kit For Subaru
$169.00
-33%
NGK Iridium Spark Plugs One Step Colder 2309 - Subaru EJ25 Turbo Models ( 2004+ STI / 2006-2014 WRX)
NGK Iridium Spark Plugs One Step Colder 2309 - Subaru EJ25 Turbo Models ( 2004+ STI / 2006-2014 WRX)
$73.24$48.98
-19%
HKS Sport Exhaust for 1988-1991 Honda Civic Si / CRX
HKS Sport Exhaust for 1988-1991 Honda Civic Si / CRX
$740.00$599.00
Cobb Tuning Accessport For Subaru 2015+ WRX/STI / 2014+ Forester XT
Cobb Tuning Accessport For Subaru 2015+ WRX/STI / 2014+ Forester XT
$725.00
-33%
NGK Laser Iridium Spark Plug 96024 ( FA20 WRX )
NGK Laser Iridium Spark Plug 96024 ( FA20 WRX )
$118.56$79.32
IAG Performance V3 Street Series Air / Oil Separator 2008-2014 WRX / 2008+ STI
IAG Performance V3 Street Series Air / Oil Separator 2008-2014 WRX / 2008+ STI
$439.99
IAG Performance Braided Fuel Line & Fitting Kit For IAG Top Feed Fuel Rails & -6 Aeromotive FPR
IAG Performance Braided Fuel Line & Fitting Kit For IAG Top Feed Fuel Rails & -6 Aeromotive FPR
$279.99
-6%
GrimmSpeed 3" Catted J-Pipe / Downpipe For 2015+ WRX
GrimmSpeed 3" Catted J-Pipe / Downpipe For 2015+ WRX
$829.00$780.00
Killer B Oil Baffle Windage Tray EJ Series
Killer B Oil Baffle Windage Tray EJ Series
$71.10
Killer B Oil Pickup Tube EJ25
Killer B Oil Pickup Tube EJ25
$121.50
Snow Performance Boost Juice - 4 Gallons
Snow Performance Boost Juice - 4 Gallons
$65.95
IAG Performance V3 Street Series Air / Oil Separator 2015+ WRX
IAG Performance V3 Street Series Air / Oil Separator 2015+ WRX
$459.99
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