ARP 207-3900 Pro Series Cylinder Head Bolt Kit for 1990-2005 Mitsubishi 4G63

Vehicle Fitment

• 1990-2005 Mitsubishi Eclipse GSX, GS-Turbo, Galant VR-4, Lancer Evolution I-IX (7-bolt 4G63 DOHC)

Features

• High-performance ARP Pro Series head bolts
• Cold-forged for superior molecular integrity
• Heat-treated prior to thread rolling and machining
• Rated at 190,000 psi tensile strength
• Includes 10 studs and 10 hardened parallel washers
• Comes with assembly lubricant for ease of installation
• Designed for 7-bolt 4G63 DOHC engines
• Compatible with Mitsubishi DSM and Evo models

Specifications

• Socket Size: 11mm (7/16")
• Material: 8740 chromoly steel
• Finish: Black oxide coating
• Thread Pitch: M11x1.5
• Quantity: 10 bolts, 10 washers
• Includes assembly lubricant

Included Components

• 10x ARP Pro Series head bolts
• 10x Hardened parallel washers
• Assembly lubricant packet

Product Description

The ARP 207-3900 Pro Series Cylinder Head Bolt Kit is engineered to provide exceptional clamping force and reliability for 1990-2005 Mitsubishi 4G63 7-bolt DOHC engines. This kit is ideal for both street performance and racing applications, ensuring that your cylinder head remains securely fastened under high-stress conditions.

Constructed from 8740 chromoly steel and heat-treated to a tensile strength of 190,000 psi, these bolts offer superior strength compared to standard OEM fasteners. The black oxide finish provides additional corrosion resistance, making them suitable for various environmental conditions.

Installation is straightforward, with the included assembly lubricant facilitating proper torque readings and preventing galling during installation. This comprehensive kit ensures that you have all the necessary components to replace your head bolts with high-performance alternatives.