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 

An elegantly engineered solution. Custom Machined Adapter - Makes use of the factory inlet recirculation port, instead of blocking...
-24%
HKS Sport Exhaust for 1988-1991 Honda Civic Si Hatchback
Sport Series™ Exhaust System with Dual Rear Exit by HKS®. Main Tubing Diameter: 1.97". Exhaust System Sound: Moderate....
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 Plugs ILKAR8H6Sold in packs of 4
The IAG Performance Street Series billet aluminum Air / Oil separator (AOS) vents crankcase gasses back to the...
The IAG Performance Fuel Line kit is designed to work with the IAG Top Feed Fuel Rails and...
Boost Juice™ is Snow Performance’s proprietary mix of 49% methanol and 51% distilled water. It is made in...
The IAG Performance Street Series billet aluminum Air / Oil separator (AOS) vents crankcase gasses back to the...
The Big SF Intake for the 2015+ Subaru WRX is constructed of full 3" aluminum tubing, a custom...
The COBB 1050x Fuel Injectors provide increased fuel flow while maintaining stock idle and driveability with proper tuning....
-32%
HKS Equal Length Exhaust Manifold For EJ Subaru's
HKS Equal Length header is a perfect fit and will add top end power to your Subaru. One...
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