ARP 247-4204 Custom Age 625+ Head Stud Kit – For 1998.5–2024 Dodge/Ram 5.9L & 6.7L Cummins

ARP 247-4204 Custom Age 625+ Head Stud Kit – For 1998.5–2024 Dodge/Ram 5.9L & 6.7L Cummins

Experience the ultimate in head gasket retention and engine durability with the ARP 247-4204 Custom Age 625+ Head Stud Kit. Built for serious diesel enthusiasts, towing professionals, and competition-level power, these studs are engineered for all 1998.5–2024 Dodge and Ram pickups running 5.9L or 6.7L 24V Cummins engines.

Key Features & Benefits

• Extreme Strength Super-Alloy: Crafted from ARP’s exclusive Custom Age 625+ alloy, delivering a remarkable 260,000PSI tensile strength—far exceeding the capabilities of factory TTY bolts and even ARP’s original studs.

• Competition-Proven Reliability: Designed for mega-boost, high horsepower, and competition engines but ideal for anyone seeking bulletproof durability or running aggressive tuning, heavy towing, or racing.

• Superior Durability: Threads are rolled after heat treatment to maximize fatigue resistance, while studs, nuts, and washers receive a rust-resistant black oxide coating.

• Complete Installation Kit: Includes 26 heat-treated studs, 12-point chrome-moly steel nuts, parallel-ground hardened washers, and ARP assembly lubricant for precise torque and long-lasting clamping force.

• Made in USA: Precision engineered and quality controlled by ARP—the global leader in performance fasteners.

Specifications

Application Notes

• Custom Age 625+ is engineered for extreme builds and high cylinder pressures—making it the go-to stud kit for street, competition, towing, and extreme environments.

• Direct replacement for factory head bolts and ARP2000 studs; recommended when pushing horsepower above the 1,000hp mark or running high boost pressures.

• Always install with a new head gasket and follow ARP’s torque specs (typically 135-150ft/lbs; always reference official ARP instructions).

Installation Tips

• Kit includes ARP Ultra-Torque fastener lubricant for ideal installation.

• Some applications may require minor modifications to the rocker or valve cover clearance (consult your installer).

• Follow a three-stage torque sequence and allow proper settling.

Why Choose ARP Custom Age 625+?

For diesel owners who refuse to compromise, ARP Custom Age 625+ head studs set the absolute standard for strength, reliability, and durability—even under the most extreme conditions. Trusted in elite competition, these studs eliminate head gasket failures and deliver peace of mind for aggressive builds, big turbos, and heavy towing.

Shipping

• Free Ground Shipping included.

Equip your Cummins-powered Dodge or Ram for unbeatable strength—order the ARP 247-4204 Custom Age 625+ Head Stud Kit today for maximum engine protection and expert support.

Compatible with:

• Dodge/Ram 2500 & 3500 Pickups, 1998.5–2024 (5.9L & 6.7L 24V Cummins