Raises line pressure for better holding power.Has pressure regulator spring (option) but do not have to use itFor Sonnax Electric Line Pressure BoosterFor Chrysler 45RFE / 545RFE / 65RFE / 66RFE / 68RFE 1999-Upcolor:BlackMaterial:Plastic + MetalPackage Contents:1 x wire harness1 x springOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
