ARP 207-4302 Custom Age 625+ Head Stud Kit for 1992.5-06 Mitsubishi 4G63 7-Bolt

Vehicle Fitment

• 1992.5-1999 Mitsubishi Eclipse GS/GSX (2.0L 4G63T, 7-Bolt)
• 1992.5-1998 Eagle Talon TSi (2.0L 4G63T, 7-Bolt)
• 1992.5-1994 Plymouth Laser RS (2.0L 4G63T, 7-Bolt)
• 1996-2006 Mitsubishi Lancer Evolution IV-IX (2.0L 4G63T, 7-Bolt)

Features

• Manufactured from ARP Custom Age 625+ material for exceptional strength
• Designed to handle extreme boost pressures exceeding 35 PSI
• Direct drop-in replacement for OEM head studs; no modifications required
• Includes 10 studs, 10 washers, and 10 nuts with assembly lubricant
• Fastener yield strength between 235,000-255,000 psi
• 12-point nuts for improved torque accuracy and ease of installation
• Ideal for high-performance and racing applications
• Compatible with both stock and modified engine configurations

Specifications

• Socket Size: 1/2" 12-point, 3/16" Allen
• Material: ARP Custom Age 625+ (yield strength 235,000-255,000 psi)
• Thread Size: M11
• Finish: Black oxide

Included Components

• 10x ARP Custom Age 625+ head studs
• 10x parallel-ground washers
• 10x 12-point nuts
• 1x ARP Ultra-Torque fastener assembly lubricant

Product Description

The ARP 207-4302 head stud kit is engineered for the 1992.5-2006 Mitsubishi 4G63 7-Bolt engines, including models such as the Eclipse GS/GSX, Eagle Talon TSi, Plymouth Laser RS, and the Lancer Evolution IV-IX. Constructed from ARP's Custom Age 625+ material, these studs offer a yield strength between 235,000-255,000 psi, making them ideal for high-performance applications where extreme boost pressures are common.

This kit includes 10 studs, 10 parallel-ground washers, 10 12-point nuts, and ARP's Ultra-Torque fastener assembly lubricant, ensuring precise installation and optimal performance. The direct drop-in design eliminates the need for modifications, making it suitable for both stock and modified engines. Whether you're building a street or race engine, the ARP 207-4302 head stud kit delivers the reliability and strength needed to support increased boost levels and higher cylinder pressures.