Description All GBoost® puller start out with annealed, cold-rolled alloy steel. Due to several unique processes, GBoost® pullers are superior to any other puller on the market. Oil Quenched Tempered Rockwell hardness between 50-55 Zinc plated to prevent rust and thread deterioration Machined to exact specifications in the U.S.A. This results in 31% higher tensile strength 19% higher yield strength Stronger than any existing OEM pullers All pullers come packaged with complete application data. FEATURE Fitment OEM# 9779G2 1989-2017 9hp / 11hp / 16 hp Vanguard (ST480) Drive Clutch EZ GO 1989 & newer 2 stroke Drive Clutch EZ GO
