ARP water pump pulley stud kit, 5/16‑24 x 3.500 stainless steel 12‑point studs with a 2.250 inch fan spacer. This kit supplies longer studs paired with a 2.250in spacer to achieve greater fan clearance while securing the pulley, useful for installations where the added spacer length is required for proper fitment.
ARP 5/16-24 X 3.500 SS 12pt water pump pulley w/ 2.250in fan spacer stud kit