Peterson Fluid Systems Adjustable Vacuum Regulator Fire Extinguisher System Activation Head Kit includes 1/2" hose barb

Kit includes 1/2" hose barb fittings and hose clampsDerale has been the leader in performance cooling for decades

GM Fullsize Truck 2015-16

Weld-on snouts may be used for repairing existing axle tubes or custom building new tubes

750 in Body

Peterson Fluid Systems Adjustable Vacuum Regulator Fire Extinguisher System Activation Head Kit includes 1/2" hose barbPeterson's new 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. This regulator is machined from Billet aluminum and features the same great quality as all of Peterson's products. Peterson Fluid Systems is the choice of champions for wet and dry sump oiling