Our adjustable vacuum regulator is on the leading edge of engine management. It has been proven to regulate crankcase vacuum and hold a steady level through extensive testing. Vacuum can be regulated from as high as 29.7 in/hg down to 2 in/hg. Fits -12 port AN. Includes aluminum weld bung for valve cover.
Retro kit available to switch your regulator to the new design.
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|08-0455-RETRO||Retro kit for old style regulator|
|08-0455-010||Replacement Element for 08-0455|
|17-1112||Replacement weld bung|