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 

-25%
Turbo XS Recirculation Bypass Valve for 2015+ WRX
The W15-XS-RBV from TurboXS is the valve to get if you want an upgraded Bypass Valve but want...
The COBB XLE BPV is a compact and lightweight by-pass valve that is capable of holding very high...
The COBB XLE BPV is a compact and lightweight by-pass valve that is capable of holding very high...
-26%
Turbo XS Axleback Exhaust For 2004-2008 Forester XT
All 304 Stainless Steel construction with 3.5 inch double walled rolled tip and now with 3 inch piping....
-10%
HKS Hi-Power Cat-Back Exhaust For 1993-1998 S14
1: About silencer shell type of Silent Hi-Power TYPE-S / Oval silencer for noise reduction. TYPE-H / Round...
The Invidia WRX Exhaust System is constructed with fully polished SUS 304 stainless steel. The exhaust features CNC...
Invidia N1 Exhaust: For a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong...
Invidia N1 Exhaust: For a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong...
Invidia N1 Exhaust: For a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong...
-8%
HKS Hi-Power Axle-Back Exhaust for Lexus IS300 2001-2005
Inspired and designed from endurance and GT racing in Japan, HKS developed its Hi-Power Exhaust system for both...
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...
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