ARP 4B11 CA625+ Head Stud Kit — Fits 2008-2014 Mitsubishi Lancer Evolution

Watch in action

Ultimate Cylinder Head Security for Mitsubishi 4B11

When you are pushing your Mitsubishi 4B11 engine to the limit, standard head bolts simply cannot provide the necessary clamping force to prevent head gasket failure. The ARP 207-4207 CA625+ Head Stud Kit is engineered for high-performance applications, utilizing proprietary Custom Aged 625+ alloy for unmatched tensile strength.

Key Features and Benefits

• Extreme Tensile Strength: Rated significantly higher than standard 8740 chromoly for reliable high-boost performance.
• Precision Engineering: Cold-forged and heat-treated to ensure consistent clamping force across the entire cylinder head.
• Perfect Fitment: Designed specifically for the 4B11 engine found in the Evolution GSR and MR models.
• Complete Kit: Includes high-strength studs, hardened parallel washers, and premium nuts for a straightforward installation.

Whether you are building a track-focused monster or a high-horsepower street machine, these studs provide the peace of mind required for high-cylinder-pressure environments. By maintaining a consistent seal, you protect your engine from costly failures and ensure optimal combustion efficiency. Trust your engine build to the industry leader in fastener technology. For all your high-performance engine component needs, rely on GGCRACING to keep your vehicle performing at its peak.