Auto Racing Products CA625+ Pro-Series Head Stud Kit 12pt — Fits 2004-Up GM LS

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Ultimate Strength for GM LS Engines

For the serious engine builder pushing the limits of their GM LS platform, the ARP 234-4314 CA625+ Pro-Series Head Stud Kit is the gold standard. Engineered for extreme high-boost and high-horsepower applications, these studs are manufactured from proprietary CA625+ material, offering significantly higher tensile strength than standard chromoly. This kit is essential for anyone looking to prevent head lift and maintain a perfect seal under extreme cylinder pressures.

Pro-Series Performance Features

• CA625+ Material: Proprietary alloy offering superior fatigue and tensile strength.
• 12-Point Design: Provides maximum clamping force and easier access.
• Application Specific: Designed for 2004-up GM LS-series engines.
• Precision Rolled Threads: Ensures consistent torque and prevents thread galling.
• Natural Finish: High-quality, professional-grade appearance.

When you are running forced induction or high-compression setups, standard fasteners simply cannot handle the stress. The CA625+ material is specifically designed to handle the extreme thermal and mechanical loads of modern performance engines. By choosing this Pro-Series kit, you are investing in the longevity and reliability of your engine build. Each kit includes the necessary studs, 12-point nuts, and hardened washers to ensure a perfect installation. Don't compromise on the most critical fasteners in your engine. Equip your GM LS with the best technology available. Find all your high-end engine hardware at GGCRACING.