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The ARP main stud kit for the 2003 Mazda 2.3L DOHC 16V provides high-quality main studs intended to secure main caps and maintain proper crank alignment. Offered as an upgrade over OE fasteners, this kit supplies the heavy-duty fasteners required when assembling or rebuilding the bottom end, supporting builders who need reliable clamping for engine durability and service.
ARP 03 Mazda 2.3L DOHC 16V Main Stud Kit
