This is a "PTE Adjustable Actuator for a Precision E Cover Turbo Housing" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This adjustable actuator comes with a the correct bracket to mount on your cars Precision turbo today! Available in a Standard spring pressure (18-22PSI) or a Heavy Duty spring pressue (18-30PSI).
