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 

-10%
Turbosmart Comp-Gate40 Gen V 14psi Black
Features Turbosmart's unique  collar-locking system Variable actuator cap and base Strap -type V-band clamps Liquid cooling 1/8" NPT...
-6%
Turbosmart BOV Kompact Dual Port for 2013+ Focus ST
50/50 Vented valve Specifically designed to suit BorgWarner EFR and KKK turbochargers Billet aluminum construction Use sealed O-Ring...
Setting the standard for MAF style intakes with a velocity stack, airflow straighteners and composite body for ultimate...
Tired of being teased for your boring engine bay? Did you replace your stock TMIC with one that...
Tired of being teased for your boring engine bay? Replace your stock TMIC with one that doesn't facilitate...
Spruce up your engine bay and make it stand out! At GrimmSpeed we pride ourselves in the design...
All aluminum construction Heli-arc welded for stronger enforcement along aluminum connections Thicker core Precise tube and fin alignment...
If you just purchased the Koyo Radiator, you can maximize the performance with the Koyo 1.3 Bar High-Pressure...
New 1-piece Design Angled Exit More Aggressive Sound & Looks Improved Fitment   Invidia N1 Exhaust: For a...
New 1-piece Design Angled Exit More Aggressive Sound & Looks Improved Fitment   Invidia N1 Exhaust: For a...
The Most COMPLETE EVO BCS Ever Built, Period. The GrimmSpeed™ Mitsubishi EVO Boost Control Solenoid is designed to work with...
Showing: 85-96 of 510
Spinner