New adjustible Kirban Fuel Pressure Regulator on stock rail.

Stock FPR with engine vacuum fitting on top. Kirban FPR has engine vacuum fitting with fuel pressure adjustment screw.

Kirban comes with replacement 5/32" allen head screws but are not needed as the origional screws still work.

Stock FPR removed. Remove old gasket and use new gasket.

Note: 1994-97 regulators do not come with gaskets so you will have to reuse your stock one.

Kirban Adjustible FPR installed on fuel rail.

Torque the bolts down to 3-5ft-lb.