Proform Dual-Gauge Leakdown Tester H75903FXS use our late model bracket

use our late model bracket kit (sold separately)

1987-1987 GMC R2500

and 600mm HTD Belt (PN# KSM1058-600)

Hydraulic Oil Additive

Proform Dual-Gauge Leakdown Tester H75903FXS use our late model bracketProform dual gauge leakdown testers include: Regulator with gauge Adjustable gauge Black painted body 14mm and 18mm stainless steel fittings Rubber hose assembly Instructions PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM Parts (Specialty Auto Parts U. S. A., Inc.) is a leader in the High Performance Automotive Aftermarket by engineering and manufacturing creative products from intelligent