Skunk2 70mm Alpha Cast Throttle Body - 02-05 Civic Si EP3, 02-06 Acura RSX - 309-05-1060Skunk2 is proud to introduce the 70mm Alpha Series Throttle Body for Honda K Series Engines in its exclusive, fine shot blasted surface finish. Skunk2's Alpha Series Throttle Body is designed to be used with Skunk2's Pro Series Intake Manifolds as well as OEM and other aftermarket intake manifolds for bolt on horsepower and torque gains by maximizing engine airflow, all at a competitive price. A larger throttle body is key to producing additional