ARP Ford Diesel Main Stud Kits are a Performance Upgrade. Installing your Powerstroke Diesel main caps and girdle with high-strength ARP main studs offer superior protection of your motor's lower end. Remove the old weak factory hardware with ARP High-Performance Series Main Studs which are hardened to a tensile strength of 190,000 psi to provide superior strength for long-lasting performance. ARP Fasteners are ideal for high performance street and track Super Duty Trucks.
For more information on why you need an ARP Main Stud Kit please look at that collection. If you need further assistance please feel free to contact us for additional support.
NOTE: If the Factory Seal Is broken on the ARP Main Studs they are no longer returnable. Please make sure you have ordered the correct ARP main stud kit for your Powerstroke diesel engine prior to opening the package.
All of the ARP Main Studs are MADE IN THE USA!is for our unique collection