This a complete bolt in adapter to run a boost-a-pump, boost gauge, or any use of boost reference. NO MORE REMOVING, DRILLING, AND TAPPING your supercharger lid. Comes with billet aluminum adapter, viton o-ring, and stainless steel bolt, everything you need to easily add a reference port. These will fit all year Hellcats, Demons, and Redeyes.
Here is our Installation Instructions for these part!
Here is our 1 Year Limited Warranty Information.