ARP 251-5801 Main Stud Kit for Ford 2.5L B5254 5-Cylinder Engine

The ARP 251-5801 Main Stud Kit is engineered specifically for Ford 2.5L B5254 5-cylinder engines found in 2005 and later applications. This precision-manufactured stud kit provides superior clamping force and reliability compared to factory bolts, making it essential for high-performance and racing applications.

Key Features:

• Designed for Ford 2.5L B5254 5-cylinder engines (2005 and newer)
• Premium ARP2000 material for superior tensile strength
• Parallel ground washer system ensures even load distribution
• Thread rolled after heat treatment for maximum fatigue resistance
• Includes high-quality nuts and hardened washers
• ARP Ultra-Torque assembly lubricant included for proper installation

ARP main studs are heat-treated to deliver tensile strengths far exceeding OEM specifications. The precision threads and parallel-ground washer faces provide optimum fastener stretch and accurate torque readings. This kit is ideal for performance builds, forced induction applications, and engines requiring increased bottom-end strength and reliability.