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.
08-0455
Height: 6"
Width: 2.312"
Hex: 1.375"
Thread: 1 1/16-12
| Part # | Description |
|---|---|
| 08-0455 | Vacuum Regulator |
| 08-0455-RETRO | Retro kit for old style regulator |
| Part # | Description |
|---|---|
| 08-0455-010 | Replacement Element for 08-0455 |
| Part # | Description |
|---|---|
| 17-0012 | Replacement weld bung |
Peterson Fluid Systems
by 
14331 Hilltop Road
Longmont, CO 80504
Orders: (800) 926-7867
Tech: (303) 287-1731