ARP Honda/Acura 2.0L (B20A5) Head Stud Kit

This ARP performance fastener, stud, bolt, tool, or assembly is the Honda/Acura 2.0L (B20A5) Head Stud Kit. 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

• ARP2000 Alloy Studs: Forged from proprietary material rated at 220,000 psi tensile strength to handle high boost and nitrous setups without stretching or fatigue.
• Complete 10-Piece Kit: Includes M10 x 1.25 studs at 5.75 inches long for direct bolt-on fit with stock or aftermarket cylinder heads.
• 12-Point Chromoly Nuts: Heat-treated for 200,000 psi strength allowing precise torquing with standard 12mm socket and reduced chance of rounding.
• Hardened Steel Washers: Parallel ground design evenly distributes load across head to prevent distortion and ensure gasket integrity.
• Constructed from ARP2000 alloy with 220,000 psi tensile strength and 74,000 psi yield for superior load handling over steel bolts.
• ARP Ultra-Torque Lubricant: Included tube provides friction-consistent application for accurate torque values during installation.

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.

Related Parts

• Shop all ARP products
• ARP 01-10 6.6L GM Duramax Diesel Head Stud Kit
• ARP 02-06 Mini Cooper Head Bolt Kit
• ARP 02-06 Mini Cooper S Head Stud Kit

Frequently Asked Questions

How do I confirm the Honda/Acura 2.0L (B20A5) 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 208-4703, 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.