Premium automotive racing products and fasteners for performance applications.

ARP General Torque Recommendations Listed below are the general torque recommendations for bulk 5-packs and engine/accessory fasteners. Recommended torque is equal to 75% of the fastener's …

ARP Ultra-Torque Do I need lube on my bolts or studs? We recommend using ARP Ultra-Torque lube to ensure an even, accurate clamp load and to prevent thread galling. This is particularly important for …

ARP is the first to develop manufacturing and testing processes for fasteners with Custom Age 625+. Best of all it is less expensive and expected to soon replace MP-35 as the material of choice in the …

ARP Ultra-Torque® is a premier blend of extreme pressure lubricants combined with incredible anti-seize characteristics that perform amazingly well with all high performance engine fasteners.

Premium automotive racing products and fasteners for performance applications.

ARP Fastener Tech Overview World-leading Fastener Technology ARP started applying technology to race fastener design and manufacturing in 1968. We'll discuss five components of fastener …

Apply ARP Ultra-Torque Lubricate the bolt threads Install the bolts and tighten hand tight. Following the manufacturers sequence, torque the bolts per steps 1-4

Apr 8, 2026 · Racing News Stay up to date with the latest ARP news and racing news, victories, and technical updates from ARP-equipped teams around the world.

ARP was the first company to design and engineer fasteners specifically for racing. Learn about our world-class manufacturing processes and capabilities.