ARP 203-4704 Toyota Head Stud Kit - 5.7L 3UR-FE ARP2000 12-Point

The ARP 203-4704 head stud kit provides superior cylinder head clamping force for Toyota 5.7L 3UR-FE V8 engines, making it ideal for high-performance applications including forced induction, nitrous oxide, and high compression builds. This premium stud kit helps prevent head gasket failure and cylinder head lift under extreme conditions.

ARP2000 Material Construction:

Manufactured from ARP's proprietary ARP2000 alloy, these studs deliver an impressive 220,000 psi tensile strength, significantly exceeding the strength of OEM head bolts. Each stud is precisely heat-treated and centerless ground to ensure exceptional straightness and concentricity. Unlike factory bolts, ARP studs are thread rolled after heat treatment, providing approximately ten times better fatigue strength for reliable performance under extreme cylinder pressures.

Complete Kit Includes:

• 20 ARP2000 head studs with centerless ground finish
• 20 high-strength 12-point nuts for easy installation
• 20 parallel-ground washers
• ARP Ultra-Torque assembly lubricant
• Detailed installation instructions

Key Features:

• Reusable design allows for multiple engine builds and head gasket replacements
• 12-point nut design provides better tool engagement and more accurate torque application
• Black oxide finish for corrosion resistance
• Precision manufacturing ensures cylinder heads align perfectly during installation
• Recommended torque specification: 80 ft-lbs with ARP lubricant or 90 ft-lbs with 30W oil

ARP head studs are the preferred choice of professional engine builders and serious enthusiasts who demand the ultimate in cylinder head fastener technology. These studs provide consistent clamping force and superior head gasket sealing compared to factory hardware, making them essential for any high-performance 3UR-FE build.