ARP 207-4702 Head Stud Kit for 2003-2006 Mitsubishi Evo 8/9, 1995-2007 Eclipse

Vehicle Fitment

• 2003-2006 Mitsubishi Lancer Evolution 8/9 (Evo 8/9), 2.0L DOHC 4G63T, AWD
• 1995-2007 Mitsubishi Eclipse 2G (Eclipse GS, Eclipse GS DOHC 4G63T, Eclipse GS AWD), 2.0L DOHC 4G63T, AWD/FWD

Features

• Manufactured from premium ARP 8740 chrome moly steel
• Heat-treated to a tensile strength of 200,000 psi
• Undercut design for improved clamping force
• Precision centerless ground for concentricity
• 12-point nuts for enhanced torque accuracy
• Includes hardened parallel-ground washers
• Ideal for high-performance applications with increased boost or power levels
• Designed to prevent head lifting under extreme conditions

Specifications

• Thread Size: M11 x 1.5
• Stud Material: ARP 8740 chrome moly steel
• Heat Treatment: 200,000 psi tensile strength
• Nut Style: 12-point
• Washer Style: Hardened parallel-ground
• Drivetrain Compatibility: AWD/FWD (specific to vehicle model)

Included Components

• 12x M11 head studs
• 12x 12-point nuts
• 12x hardened parallel-ground washers

Product Description

The ARP 207-4702 Head Stud Kit is engineered to provide superior clamping force and reliability for the Mitsubishi 4G63 engine. Constructed from premium ARP 8740 chrome moly steel and heat-treated to a tensile strength of 200,000 psi, these studs are designed to withstand the demands of high-performance applications, including increased boost and power levels. The undercut design enhances clamping force, while the precision centerless grinding ensures optimal concentricity.

This kit includes 12 studs, 12 12-point nuts, and 12 hardened parallel-ground washers, all necessary for a complete installation. The 12-point nuts allow for accurate torque application, ensuring consistent and secure fastening. Whether you're building a street performance engine or preparing for track use, the ARP 207-4702 Head Stud Kit offers the strength and durability needed to prevent head lifting and maintain cylinder head-to-block sealing under extreme conditions.