ARP Main Stud Kit for Nissan 2.4L KA24E/D 4cyl

ARP Main Stud Kit for Nissan 2.4L KA24E/D 4‑cyl Upgrade your KA24E/D engine with the ARP Main Stud Kit engineered for Nissan 2.4L 4‑cylinder engines. These heat‑treated alloy studs deliver superior clamping force and durability over OE hardware, helping maintain bearing clearances and crank stability under load. Fitment: Nissan KA24E & KA24D 2.4L 4‑cyl Material: Heat‑treated alloy steel for maximum fatigue resistance Performance: Improved crankshaft stability at high RPM and enhanced engine longevity Kit contents: Complete set of main studs, matched nuts and washers for straightforward installation Use cases: Stock rebuilds, mild forced induction, and motorsport applications Manufactured to exacting tolerances, ARP studs provide consistent clamping and reliable performance. Replace worn or stretched factory studs to prevent bearing movement, reduce risk of failure, and protect your investment. Why choose ARP? Racing‑proven metallurgy, precision manufacturing, and long service life make this kit a high‑impact, cost‑effective upgrade for any KA24 build.