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SKU: 204-4206 | UPC: 672036007782
ARP 1976-1997 Porsche 911/930 Turbo SS Head Stud Kit
The ARP SS Head Stud Kit (204-4206) replaces factory head bolts on Porsche 911 and 930 Turbo models from 1976 to 1997. This stainless steel kit provides even clamping pressure to seal head gaskets under extreme boost levels. Engine builders rely on it for dependable power handling in street and race applications.
Key Features
- Genuine ARP Fasteners: Built with high-strength stainless steel for sustained clamping force in boosted engines
- Stud Design: Reduces cylinder head block thread damage and ensures accurate repeatable torque
- Precision-Rolled Threads: Maximizes thread strength and engagement for secure head retention
- Complete Hardware Set: Includes washers and nuts matched to studs for plug-and-play assembly
- Multi-Use Durability: Handles daily driving demands plus track and drag strip stresses
Product Notes
- Inspect block threads for damage prior to installation
- Re-check torque after first 500 miles of operation
- Fully insured packaging protects components in transit
Installation Notes
- Professional installation recommended.
- Use ARP Ultra-Torque lubricant on threads and under nuts
- Torque in ARP-specified sequence to 70-80 ft-lbs dry or per instructions
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1976-1977 | Porsche | 911 | Turbo Carrera |
| 1978-1979 | Porsche | 930 | Turbo |
| 1986-1989 | Porsche | 911 | Turbo Carrera |
| 1991-1994 | Porsche | 911 | Turbo |
| 1996-1997 | Porsche | 911 | Turbo |
Why Choose ARP?
- Proven in Porsche racing engines worldwide
- Stainless steel resists corrosion in harsh environments
- Machined to exact tolerances for flawless cylinder head fit
Frequently Asked Questions
-
Q: Does this fit 1987 Porsche 911 Turbo Carrera?
A: Yes it fits 1986-1989 Porsche 911 Turbo Carrera plus all listed 1976-1997 Turbo models. -
Q: What material construction do these studs use?
A: ARP SS series 300 stainless steel offers high clamp load with superior corrosion protection over chromoly. -
Q: What warranty coverage applies?
A: ARP warrants against material and manufacturing defects. register online for full support details.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Protective box 12 x 8 x 2 inches
- Weight: 2.3 lbs
Read More
ARP
ARP (Automotive Racing Products) is the world’s premier manufacturer of high-strength engine and driveline fasteners—head studs and bolts, main studs, rod bolts, and more—engineered and manufactured in-house from start to finish for race-proven reliability. With vertically integrated processes that include cold heading, machining, heat-treating, thread rolling after heat treat, and rigorous QA, ARP maintains aerospace-level certifications (ISO 9001 and AS9100) and validates every part for repeatable clamp load and fatigue resistance. Signature alloys such as 8740 chromoly, ARP2000, L19, and Custom Age 625+ deliver ultimate tensile strengths up to the super-alloy range, while ARP Ultra-Torque fastener assembly lubricant helps achieve consistent pre-load during installation. From street performance builds to professional motorsport programs, ARP fasteners provide precise fitment, superior metallurgy, and the durability needed to keep engines together at elevated cylinder pressures and...
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