400-8443 - ARP 3/8 ID .655 OD SS washer

ARP washers are precision-engineered components designed to provide even load distribution and ensure accurate torque readings. Manufactured from high-strength materials such as 8740 chromoly steel, these washers are heat-treated for superior durability and resistance to wear. Ideal for high-performance applications, ARP washers help maintain the integrity of fasteners and prevent damage to surfaces under high-stress conditions.