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...
Sport Series™ Exhaust System with Dual Rear Exit by HKS®. Main Tubing Diameter: 1.97". Exhaust System Sound: Moderate....
-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...
The IAG Performance Street Series billet aluminum Air / Oil separator (AOS) vents crankcase gasses back to the...
HKS Equal Length header is a perfect fit and will add top end power to your Subaru. One...
-30%
Invidia N1 Titanium Tip Catback Exhaust for 2015+ Subaru WRX/STI
Invidia N1 Exhaust: For a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong...
The Fluidampr viscous damper will reduce wear on your engines main bearings and timing gear. Therefore achieving more...
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 Exhaust: Designed specifically for each vehicle, Turbo XS Exhaust Systems are all 3", 304 Stainless Steel...
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