ARP Honda/Acura B18A1 12pt Head Stud Kit

This ARP performance fastener, stud, bolt, tool, or assembly is the Honda/Acura B18A1 12pt Head Stud Kit for 1990-1993 Acura Integra. 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: High tensile strength handles 220000 PSI for extreme cylinder pressures without stretching.
• Forged ARP2000 chromoly alloy with 220000 PSI tensile strength black oxide finish and 12-point chromoly nuts.
• 12-Point Nuts: Secure grip prevents loosening and reduces rotation during torque application.
• Rolled Threads: Greater fatigue resistance and accurate torque values compared to cut threads.
• Re-torque studs after 500 miles or first heat cycle per ARP guidelines.
• Chase block threads with tap and use ARP Ultra-Torque fastener lubricant.

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 Honda B20B w/ B16A head Head Stud Kit
• ARP Honda/Acura B18C1 VTEC 12pt Head Stud Kit
• ARP 80-00 Honda M12x1.85 inch 5 Wheel Stud Kit

Frequently Asked Questions

How do I confirm the Honda/Acura B18A1 12pt 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 208-4302, 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.