This filter is usually placed inside a plastic box connected to the throttle body with ductwork.

This air pressure can come from anywhere on the intake after the turbo, including after the throttle body, though that is less common.

This was specially developed for the group A, featuring a sequential setup with a smaller and larger throttle body.

It features a throttle body fuel injection system.

The throttle body is the main portion of the carburetor.

The boost portion is mounted on the inlet side of the throttle body.

Each cylinder has an independent, electronically controlled throttle body.

With different throttle bodies comes a very slight difference in the air box mounting.

A car was the use of individual throttle bodies and even wilder cams.

It utilized two throttle bodies combined with Chevrolet's computer control system.