ARP Mitsubishi 4G63 M12 Head Stud Kit

This ARP performance fastener, stud, bolt, tool, or assembly is the Mitsubishi 4G63 M12 Head Stud Kit for 1990-1994 Eagle Talon. Confirm the exact engine or vehicle application, thread size, length, material, strength series, included quantity, installation lubricant, tightening sequence, and current ARP torque specification before ordering.

Key Features

• 8740 Chromoly Steel Construction: Forged steel with 190,000 psi tensile strength resists stretching and fatigue at extreme boost levels.
• Proven Performance: Supports high-horsepower 4G63 builds with ARP torque specs up to 65-70 ft-lbs using moly lube.
• M12 x 1.25 Threads: Rolled threads provide exact fit and consistent torque on 4G63 7-bolt heads with 10-stud pattern.
• Black Oxide Finish: Resists corrosion and galling for reliable installation and extended service life.
• Every stud undergoes rigorous proof-load testing for zero defects.
• High-grade 8740 chromoly steel heat-treated for maximum fatigue resistance and black oxide coated against rust.

Fitment

Specifications

What’s Included

One new ARP head stud & bolt kit in the exact configuration and quantity identified by this listing. Brackets, wiring, air lines, fittings, switches, fasteners, fitting kits, fluids, covers, and accessories are included only when expressly stated for this exact part.

About ARP

Automotive Racing Products manufactures high-performance studs, bolts, nuts, washers, wheel hardware, assembly tools, and installation lubricants for engine, drivetrain, chassis, and racing applications. Thread dimensions, material, preload method, lubricant, torque, and included quantity remain exact-part specific.

Important Disclosures

• California Proposition 65 warning applies. Review the current manufacturer warning before handling or installation.

Related Parts

• Shop all ARP products
• ARP 94+ Mitsubishi 2.0L 4G63 DOHC Head Bolt Kit
• ARP 94+ Mitsubishi 4G63 M11 Custom Aged 625+ Head Stud Kit
• ARP Eclipse/Galant 4G63T Head Stud Kit

Frequently Asked Questions

How do I confirm the Mitsubishi 4G63 M12 Head Stud Kit fits my application?
Match the exact engine family or vehicle, component location, thread diameter and pitch, under-head length, material, strength series, and every current ARP application note.

Can I reuse the factory torque value with this ARP hardware?
Not automatically. Use ARP’s current instructions for the exact part, material, lubricant, tightening sequence, and preload method. Factory torque values may be based on different hardware and friction.

What is included with this ARP kit?
Only the studs, bolts, nuts, washers, lubricant, and tools expressly listed for this exact part number are included. Verify the required quantity before disassembly.

Installation Instructions

1. Confirm ARP part number 207-4701, the complete application, and every required supporting component before beginning work.
2. Clean and inspect all mating threads and components, then verify thread engagement, length, washers, nuts, lubricant, and required preparation before assembly.
3. Follow ARP’s current tightening sequence, lubricant instructions, torque or stretch method, and any retorque procedure for this exact part.
4. Verify clearance, preload, fastener seating, and normal component operation before returning the vehicle or engine to service.