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SKU: 202-4701 | UPC: 672036030483
ARP 03-08 350Z / 03-07 G35 VQ35 Head Stud Kit
ARP Head Stud Kit 202-4701 bolts directly into 2003-2008 Nissan 350Z and 2003-2007 Infiniti G35 models with VQ35DE engines. These studs provide even clamp load under high boost or compression for reliable cylinder head sealing. Built with ARP2000 alloy they resist fatigue in demanding street track and drag applications.
Key Features
- ARP2000 Alloy Construction: 220,000 psi tensile strength handles extreme cylinder pressures without stretching
- Stud Design: Minimizes block thread damage and delivers accurate repeatable torque values
- Precision-Rolled Threads: Maximizes thread engagement for secure hold through heat cycles
- Matched Hardware Kit: Includes 12-point nuts hardened washers and instructions for complete assembly
- Versatile Application: Proven performance from daily driving to 1000+ hp builds
Product Notes
- Inspect head and block surfaces for flatness before assembly
- Apply ARP Ultra-Torque lubricant to threads and under nut faces
- Packages in protective ARP box to prevent shipping damage
Installation Notes
- Professional installation recommended.
- Torque in ARP-specified sequence starting at 60 ft-lbs then 85 ft-lbs with moly lube
- Compatible with OEM or aftermarket head gaskets and hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2006 | Infiniti | G35 | Base |
| 2004-2006 | Infiniti | G35 | X |
| 2005 | Nissan | 350Z | 35th Anniversary Edition |
| 2003-2008 | Nissan | 350Z | Base |
| 2003-2008 | Nissan | 350Z | Enthusiast |
| 2005-2008 | Nissan | 350Z | Grand Touring |
| 2003-2005 | Nissan | 350Z | Performance |
| 2003-2008 | Nissan | 350Z | Touring |
| 2003-2008 | Nissan | 350Z | Track |
Why Choose ARP?
- Decades of dominance in NHRA NASCAR and endurance racing
- Every fastener exceeds OEM specifications for strength and fatigue life
- Engineered and manufactured in the USA with exacting tolerances
Frequently Asked Questions
-
Q: Will this kit fit 2007-2008 Nissan 350Z models?
A: Yes ARP 202-4701 fits all 2003-2008 350Z variants with the VQ35DE 3.5L engine including Nismo and Pro models. -
Q: What material are these head studs made from?
A: ARP2000 proprietary alloy steel with 220,000 psi tensile strength and black oxide finish for corrosion resistance. -
Q: Does ARP provide a warranty on this head stud kit?
A: ARP offers a limited lifetime warranty against manufacturing defects when installed and torqued per instructions.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: ARP branded box 8 x 6 x 2 inches
- Weight: 2.1 lbs
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