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ARP water pump pulley stud kit, 5/16‑24 x 3.750 stainless steel 12‑point studs with a 2.500 inch fan spacer. Supplied as a matched set, the 3.750in studs and 2.500in spacer position the fan at the required distance from the pulley while providing the correct 12‑point fastening hardware for the water pump assembly.
ARP 5/16-24 X 3.750 SS 12pt water pump pulley w/ 2.500in fan spacer stud kit
