SKU: 204-4707 | UPC: 672036038083
ARP Porsche 996 3.4/3.6 Head Stud Kit Fits 1999-2005 Porsche 911 Carrera
The ARP Porsche 996 3.4/3.6 Head Stud Kit replaces factory head bolts with high-strength studs on M96/97/98 engines. 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.
Key Features
- 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
Product Notes
- ARP recommends using ARP Ultra-Torque lubricant for accurate torque values
- Inspect head and block threads before installation for proper fit
- Special order item with lead time if out of stock
Installation Notes
- Professional installation recommended.
- Torque studs in sequence to ARP specifications using calibrated torque wrench
- Compatible with OEM head gaskets and MLS aftermarket gaskets
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2001 | Porsche | 911 | Carrera |
| 2002-2005 | Porsche | 911 | Carrera |
| 2000-2001 | Porsche | 911 | Carrera 4 |
| 2002-2005 | Porsche | 911 | Carrera 4S |
| 2001-2003 | Porsche | 911 | GT2 |
Why Choose ARP?
- Brand supplies fasteners to top racing teams in endurance and drag series
- Every stud undergoes rigorous testing for consistent performance
- Made in USA with precision CNC machining for exact OEM replacement
Frequently Asked Questions
- 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 - Q: What is the stud diameter and material grade?
A: 11mm diameter ARP2000-series 8740 chromoly steel studs with 220,000 PSI rating - Q: What warranty coverage applies?
A: Lifetime warranty against manufacturer defects including fatigue failure when torqued and installed per ARP instructions
Shipping & Handling
- 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
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