SKU: 202-5801 | UPC: 672036023843
ARP Nissan VQ35 4-Bolt Main Stud Kit for 2003-2006 350Z & G35
ARP 202-5801 main stud kit upgrades Nissan VQ35DE engines with 4-bolt main caps found in 2003-2006 Nissan 350Z and Infiniti G35 models. These studs provide consistent clamp load to prevent bearing cap walk under high cylinder pressures. Built for reliability in street-driven cars and race motors alike.
Key Features
- Genuine ARP Fasteners: High-strength 8740 chromoly steel construction holds up to extreme loads in boosted or naturally aspirated VQ35 builds
- Stud Design: Minimizes main cap movement and reduces thread wear in aluminum blocks for long-term engine stability
- Precision-Rolled Threads: Ensures maximum thread engagement and accurate torque values every time for repeatable results
- Matched Hardware: Includes washers nuts and instructions for complete bolt-on replacement without custom fabrication
- Versatile Application: Handles daily driving track days or drag strip abuse with ARP’s proven heat treatment process
Product Notes
- Disassemble bottom end completely and chase all block threads before installation
- Torque to ARP specs and re-check after first heat cycle and 500 miles of use
- Store in original packaging to protect threads from damage
Installation Notes
- Professional installation recommended.
- Clean threads and apply ARP Ultra-Torque lubricant on studs and under nuts
- Torque in ARP-specified sequence using a calibrated torque wrench
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2006 | INFINITI | G35 | Base |
| 2004-2006 | INFINITI | G35 | X |
| 2005 | Nissan | 350Z | 35th Anniversary Edition |
| 2003-2006 | Nissan | 350Z | Base |
| 2003-2006 | Nissan | 350Z | Enthusiast |
| 2005-2006 | Nissan | 350Z | Grand Touring |
| 2003-2005 | Nissan | 350Z | Performance |
| 2003-2006 | Nissan | 350Z | Touring |
| 2003-2006 | Nissan | 350Z | Track |
Why Choose ARP?
- Decades of motorsport wins prove ARP fasteners in championship engines
- 8740 chromoly steel with multi-stage heat treatment for fatigue resistance
- CYPLASTIC coating prevents galling and simplifies disassembly
Frequently Asked Questions
- Q: Does this fit 2004 Infiniti G35 Base with VQ35DE?
A: Yes ARP 202-5801 is direct fit for all listed 2003-2006 G35 Base models with 4-bolt VQ35 mains - Q: What material and thread treatment do these studs use?
A: Made from 8740 chromoly steel with rolled threads and CYPLASTIC black oxide finish for corrosion protection and smooth torquing - Q: What warranty comes with this ARP kit?
A: Limited lifetime warranty covers defects in materials and workmanship when installed and maintained per ARP guidelines
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure ARP box 6 x 5 x 1 inches
- Weight: 2.1 lbs
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