The ARP Engine Crankshaft Main Bearing Cap Bolt Kit - 2045001 is a high-quality set of bolts designed specifically for securing the main bearing caps of an engine's crankshaft. These bolts are made from durable materials and feature a precise thread pattern to ensure a strong and secure fit. The kit includes all necessary bolts and hardware for installation, making it easy to replace worn or damaged bolts. With this kit, you can trust that your engine's main bearing caps will be securely fastened, providing optimal performance and longevity.