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SKU: 201-4303 | UPC: 672036036522
ARP 2001-2006 BMW E46 M3 S54 12pt Head Stud Kit
ARP head stud kit fits 2001-2006 BMW E46 M3 with S54 3.2L engine. Stud design handles extreme cylinder pressures for boosted or high-RPM setups. Kit ensures even gasket sealing and engine stability under heavy loads.
Key Features
- ARP2000 Alloy Studs: High tensile strength over 200,000 psi resists fatigue in performance engines
- 12-Point Nuts: Provide secure grip and accurate torque application without rounding
- Rolled Threads: Increase thread shear strength for consistent clamping and reusability
- Stud Layout: Matches OEM locations to reduce block distortion and thread wear
- Complete Hardware: Includes parallel ground washers and lube instructions for easy assembly
Product Notes
- Made in USA with ARP lifetime guarantee on studs
- Suits stock rebuilds to 30+ psi boost levels
- Packaged 12 x 9 x 2 inches weighs 2.8 lbs
Installation Notes
- Professional installation recommended.
- Chase block threads with tap kit before install
- Use ARP Ultra-Torque lube and follow 70 ft-lb torque sequence
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2001-2006 | BMW | M3 | E46 (S54 3.2L) |
Why Choose ARP?
- 50+ years supplying fasteners to pro racing teams
- Extensive dyno testing validates clamp load retention
- CNC-machined for exact OEM replacement fit
Frequently Asked Questions
-
Q: Does this fit all E46 M3 models including CSL?
A: Yes covers 2001-2006 E46 M3 with S54 engine worldwide including ZCP and CSL variants -
Q: What material and strength rating?
A: Studs forged from ARP2000 alloy with 220,000 psi tensile strength and 12pt chromoly nuts -
Q: What warranty and re-torque policy?
A: Lifetime no-fail warranty on studs re-torque after 500 miles and heat cycles per ARP guide
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: ARP box 12 x 9 x 2 inches
- Weight: 2.8 lbs
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