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 

Meticulous Engineering, Unparalleled Craftsmanship Replace that undersized, plastic stock intercooler with a GrimmSpeed Top Mount Intercooler Kit, featuring...
IN THE BOX (1) PERRIN recirculating blow off valve (1') 1/4" Fuel Hose (2.2') 1/2" Fuel Hose All...
-30%
Turbo XS Hybrid 50/50 Blow Off Valve for 2015+ WRX
Not too loud and not too quiet, the W15-XS-HYB from TurboXS is the valve for you if you...
Preferred venting solution for serious street tuners and racers. Big flow and even bigger sound. Easy to install...
-30%
Turbo XS Catback Exhaust For 2002-2007 WRX/STI
Since we introduced our first exhaust systems for the old “bugeye” WRX way back in 2002, we have...
Invidia Q300 Exhaust: The Invidia Q300 Exhaust features a flat bottom shaped muffler design results in improved high...
Invidia Q300 Exhaust: The Invidia Q300 Exhaust features a flat bottom shaped muffler design results in improved high...
Invidia Q300 Exhaust:For a good balance of price and performance, Invidia Exhaust is constructed with high-quality SUS304 stainless...
Invidia N1 Exhaust: For a good balance of price and performance, Invidia offers the motorsport enthusiasts a strong...
Invidia Q300 Exhaust: The Invidia Q300 Exhaust features a flat bottom shaped muffler design results in improved high...
Inspired and designed from endurance and GT racing in Japan, HKS developed its Hi-Power Exhaust system for both...
Invidia N1 Dual Catback Exhaust For 2010-2012 Subaru Legacy 2.5GT
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