ARP Mitsubishi 4B11 CA625+ Head Stud Kit

This ARP performance fastener, stud, bolt, tool, or assembly is the Mitsubishi 4B11 CA625+ Head Stud Kit for 2008 Mitsubishi Lancer. 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

• Genuine ARP Fasteners: Forged 8740 alloy steel construction rated at 200,000 PSI for extreme load handling without distortion.
• Matched Hardware: Includes 10 studs hardened washers and chrome-moly 12-point nuts for complete kit.
• Made from 8740 chrome moly steel with 200,000 PSI tensile strength thru-hardened and precision rolled threads.
• Yes ARP 207-4207 is direct fit for all 2008-2015 Lancer Evolution 4B11T models including GSR MR and MR Touring submodels.
• Extensive testing ensures reliability beyond OEM specs for high-horsepower setups.

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 03-06 Evo 8/9 / 95-98 Eclipse 4G63 2nd Gen Head Stud Kit
• ARP 08+ Evo X Mitsubishi 2.0L (4B11) Turbo Head Stud Kit
• ARP 94+ Mitsubishi 2.0L 4G63 DOHC Head Bolt Kit

Frequently Asked Questions

How do I confirm the Mitsubishi 4B11 CA625+ 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 207-4207, 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.