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ARP water pump pulley stud kit, 5/16‑24 x 4.250 stainless steel 12‑point studs with a 3.000 inch fan spacer. This package provides the specified 4.250in studs together with a 3.000in spacer to set fan clearance while fastening the pulley, delivering a matched hardware solution for installations that require that exact spacing.
ARP 5/16-24 X 4.250 SS 12pt water pump pulley w/ 3.000in fan spacer stud kit
