ARP main stud kits listed include a Saturn 1.9L two-bolt main kit with 1/2-inch straps and a Nissan KA24DE head stud kit, presented as vehicle-specific fastener solutions. Each kit supplies hardened studs engineered to replace factory hardware for the specified engines, intended to improve clamping integrity where high-strength replacement studs are required by the listed applications.
ARP Saturn 1.9L 2-Bolt Main w/ 1/2 inch straps Main Stud Kit / Nissan KA24DE Head Stud Kit