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This ARP performance fastener, stud, bolt, tool, or assembly is the Porsche 996 3.4/3.6 Head Stud Kit for 1999-2001 Porsche 911. 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
- Thread, length, material, strength series, and included quantity are exact-part specific
- Engine, vehicle, component, and installation requirements must match the current ARP application
- This kit fits 1999-2005 Porsche 911 Carrera models including 3.4L and 3.6L variants plus GT2.
- It maintains head gasket seal under high cylinder pressures from tuning or racing.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 1999-2001 | Porsche | 911 | Carrera |
Specifications
| Brand | ARP |
|---|---|
| Manufacturer Part Number | 204-4707 |
| Product Type | Head Stud & Bolt Kits |
| Condition | New |
| Configuration | Porsche 996 3.4/3.6 Head Stud Kit |
| 8740 Chromoly Steel | Forged studs with 220,000 PSI tensile strength handle extreme loads in boosted or high-compression builds |
| Rolled Threads | Thread rolling process boosts fatigue resistance by 130 percent over cut threads for long-term durability |
| Heat Treated | Post-machining heat treatment ensures maximum clamping force and resistance to stress |
| Complete Kit Contents | Includes 10 studs, 10 hardened parallel ground washers, and 10 lightweight 12-point nuts |
| Black Oxide Finish | Resists corrosion and galling during repeated installations |
| Q | Will this kit fit 996 Carrera 4S models? A: Yes, compatible with all rear-engine 996 Carrera variants including C2, C4, C4S with 3.4L or 3.6L M96 engines |
| Method | UPS Ground |
| Availability | In stock - ships same or next business day |
| Packaging | Durable cardboard box 12 x 8 x 2 inches |
| Weight | 2.1 lbs |
| Key Features 8740 Chromoly Steel | Forged studs with 220,000 PSI tensile strength handle extreme loads in boosted or high-compression builds |
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 Porsche 911-930 turbo SS Head Stud Kit
- ARP Porsche 911 (Early) Flywheel Bolt Kit
- ARP Porsche 911 (Late) Flywheel Bolt Kit
Frequently Asked Questions
How do I confirm the Porsche 996 3.4/3.6 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 204-4707, 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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