The Arp 661-1005 M8 x 1.25 x 40 hex black oxide bolts are high-performance auto parts made of durable 8740 Chrome Moly material. Manufactured in the USA, these bolts come in a package of 5 and are designed for custom performance enhancement. With a warranty of 1 year, these bolts are a reliable choice for those looking to upgrade their vehicle's engine components for improved racing or racing-like performance.
