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This ARP performance fastener, stud, bolt, tool, or assembly is the Cylinder Head Stud Kit for Honda 3.0/3.2L NSX 1990-95, ARP2000, 12pt. 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: Heat-treated to 220,000 PSI tensile strength for reliable performance in competition engines.
- Undercut Stud Design: Balances stretch across studs for even clamping load and gasket compression.
- Post Heat-Treat Thread Rolling: Delivers fatigue strength 20 times higher than pre-heat-treat threading.
- 12-Point Nuts: Allows precise torque application with chrome moly construction.
- Kit includes studs hardened washers and 12-point nuts.
- Proprietary alloy precisely heat-treated to 220,000 PSI far exceeding aircraft-quality steels with complete penetration.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| Universal or specification-matched application. Verify every dimension, interface, load or operating requirement, and listing note. | |||
Specifications
| Brand | ARP |
|---|---|
| Manufacturer Part Number | 208-4309 |
| Product Type | Head Stud & Bolt Kits |
| Condition | New |
| Configuration | Cylinder Head Stud Kit for Honda 3.0/3.2L NSX 1990-95, ARP2000, 12pt |
| ARP2000 Alloy | Heat-treated to 220,000 PSI tensile strength for reliable performance in competition engines |
| Centerless Ground Studs | Ensures concentricity and straightness so heads and gaskets seat without resistance |
| Post Heat-Treat Thread Rolling | Delivers fatigue strength 20 times higher than pre-heat-treat threading |
| Undercut Stud Design | Balances stretch across studs for even clamping load and gasket compression |
| 12-Point Nuts | Allows precise torque application with chrome moly construction |
| Q | Will this kit fit later NSX models with the 3.2L engine? A: Yes it fits Acura NSX 1991-2005 including 3.0L C30A 1991-1996 and 3.2L C32B 1997-2005 on base and NSX-T models |
| Method | UPS Ground |
| Availability | In stock - ships same or next business day |
| Packaging | Sturdy box 12 x 9 x 1 inches |
| Weight | 2.1 lbs |
| Key Features ARP2000 Alloy | Heat-treated to 220,000 PSI tensile strength for reliable performance in competition engines |
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.
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Frequently Asked Questions
How do I confirm the Cylinder Head Stud Kit for Honda 3.0/3.2L NSX 1990-95, ARP2000, 12pt 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
- Confirm ARP part number 208-4309, the complete application, and every required supporting component before beginning work.
- Clean and inspect all mating threads and components, then verify thread engagement, length, washers, nuts, lubricant, and required preparation before assembly.
- Follow ARP's current tightening sequence, lubricant instructions, torque or stretch method, and any retorque procedure for this exact part.
- Verify clearance, preload, fastener seating, and normal component operation before returning the vehicle or engine to service.
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