A Zerg Industries throttle body spacer is one of the most cost-effective and simple power modifications you can make. This 3/4" throttle body spacer is designed to fit in between your intake manifold and throttle body, creating a larger volume of air in the intake manifold and optimizing the air path to the cylinders.
Applications: R18 motors 06-11 Civic DX, LX, EX
Available in Black, Blue and Red