Individual Throttle Body vs Kit

Each throttle body is sold Individually or in a Kit.

The Individual throttle body includes the throttle body gasket, IAC gasket and EGR gaskets where
applicable.

Each Kit includes a throttle body and a choice of a 2" EGR spacer or, a 2" Blank spacer, plus two
throttle body gaskets, one IAC gasket and one EGR gasket.

The  2" EGR spacer is 2" thick and has vacuum tubes, water passages, and provisions to mount
the stock cable bracket and includes two throttle body gaskets and one EGR gasket.

The  2" Blank spacer is 2" thick and is solid aluminum (no water passages and no vacuum tubes)
and has provisions to mount the stock cable bracket and includes two throttle body gaskets.