Large Cone Adapter

Air Intake Application

Air Intake Application

Made from oil-resistant EPDM material.  Fits most intake systems when testing for vacuum leaks, as well as larger exhaust systems, etc.


  • Small End – 3.5″
  • Large End – 6.0″
  • Overall Length – 4.5″

This cone is ideal for sealing larger diameter round openings
in a given test area.  The picture to the right shows an intake system
being tested.

Large Cone Adapter

9 of the Top 10* Check Engine DTCs can be diagnosed with a Smoke Wizard.®

Maybe the Check Engine light should be called the Smoke Wizard light.

* Analysis of 2011-2012 Illinois Smog Check data

* Analysis of 2008 CA Smog Check data