The ARP Washer Kit 3/8" ID 5/8" OD machined black oxide washer is a high-quality and durable product designed to meet the needs of automotive enthusiasts and professionals alike. With a brand reputation that speaks for itself, ARP has been a trusted name in the industry for its commitment to excellence and innovation.

Constructed with precision machining and a black oxide finish, these washers are designed to provide maximum durability and corrosion resistance. The 3/8" ID and 5/8" OD sizing make them suitable for various applications, ensuring a secure and reliable fit for your fastening needs.

Whether you're working on a high-performance engine build or simply need reliable hardware for your everyday automotive projects, the ARP Washer Kit is a must-have addition to your toolkit. Trust in the quality and expertise of ARP to deliver the finest fasteners for your engine, driveline, suspension, and frame components. Upgrade your hardware with the ARP Washer Kit and experience the difference for yourself.