The ARP Main Stud Kit is a high-strength fastening solution designed for engine builders and performance enthusiasts. Made from premium 8740 chromoly steel and heat-treated to a tensile strength of 190,000 psi, these studs provide exceptional durability and reliability under demanding conditions. They are engineered to secure engine main caps firmly, preventing main cap walk and fretting during high-stress applications. This kit enhances engine stability and consistency, making it ideal for rebuilds, high-performance builds, and racing environments. The robust construction ensures long-lasting performance and helps maintain proper engine alignment under extreme loads.

Compatible with multiple Toyota models, these universal fitment studs are suitable for a wide range of engine configurations. They are intended for use in performance and racing applications where strength and stability are critical. Installation involves replacing factory main bolts with these high-tensile studs, offering a direct upgrade for improved engine integrity. The kit includes all necessary studs for a complete main cap fastening upgrade, ensuring a secure fitment. Designed for street, track, and off-road use, these studs deliver enhanced engine durability and peace of mind during demanding driving conditions.