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This ARP performance fastener, stud, bolt, tool, or assembly is the Chrysler 2.2L 4cyl M11 12pt Undercut 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
- ARP 8740 Alloy Steel: Heat-treated to 200000 psi tensile strength for extreme cylinder pressure handling.
- Undercut 12-Point Studs: Minimize stud rotation in block reduce thread damage and ensure even load distribution.
- Forged 8740 chromoly steel heat-treated to 200000 psi with rolled threads and black oxide finish for maximum strength and corrosion resistance.
- Rolled Threads: Provide three times the fatigue strength of cut threads for repeated torque accuracy.
- Application-Specific Lengths: Match OEM positions with hardened washers and 12-point nuts included.
- Corrosion-Resistant Finish: Black oxide coating protects against rust in harsh engine environments.
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 | 241-4701 |
| Product Type | Head Stud & Bolt Kits |
| Condition | New |
| Configuration | Chrysler 2.2L 4cyl M11 12pt Undercut Head Stud Kit |
| ARP 8740 Alloy Steel | Heat-treated to 200000 psi tensile strength for extreme cylinder pressure handling |
| Undercut 12-Point Studs | Minimize stud rotation in block reduce thread damage and ensure even load distribution |
| Rolled Threads | Provide three times the fatigue strength of cut threads for repeated torque accuracy |
| Application-Specific Lengths | Match OEM positions with hardened washers and 12-point nuts included |
| Corrosion-Resistant Finish | Black oxide coating protects against rust in harsh engine environments |
| Q | What material are the studs made from? A: Forged 8740 chromoly steel heat-treated to 200000 psi with rolled threads and black oxide finish for maximum strength and corrosion resistance |
| Method | UPS Ground or USPS Priority |
| Availability | In stock - ships same or next business day |
| Packaging | ARP branded box measures 12 x 8 x 2 inches |
| Weight | 1.85 lbs |
| Key Features ARP 8740 Alloy Steel | Heat-treated to 200000 psi tensile strength for extreme cylinder pressure handling |
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
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Frequently Asked Questions
How do I confirm the Chrysler 2.2L 4cyl M11 12pt Undercut 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
- Confirm ARP part number 241-4701, 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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