ARP Pro Series Main Stud Kit for Nissan GT-R (2009–2021), 3.8L VR38DETT Twin-Turbo V6

Description

The ARP Main Stud Kit for the Nissan GT-R VR38DETT engine is engineered to handle the extreme loads of high-performance builds. Rated at a massive 220,000 psi tensile strength, the ARP2000 Pro Series studs far exceed OEM fastener capabilities. These studs provide a 35% strength increase, helping to prevent main cap walk and eliminate fretting in high-stress applications like drag or track use.

This complete kit includes sixteen main studs, parallel-ground washers, 12-point nuts made of 8740 chrome moly steel, and a pack of ARP Ultra-Torque assembly lube. Precision-rolled J-form threads and heat-treated, centerless ground studs ensure optimal clamping force and long-term reliability. Whether you’re rebuilding a street monster or a race-ready GT-R, this kit gives your VR38 the foundation it needs.

Features:

• ARP2000 studs rated at 220,000 psi tensile strength
• Includes 12-point nuts and parallel-ground washers
• Delivers 35% more strength than OEM main bolts
• Centerless ground and heat-treated for durability
• Protects engine block threads from damage or wear
• Prevents main cap walk and fretting under load
• J-form threads rolled after heat treatment process
• Comes with ARP Ultra-Torque lube for easy install

Specifications:

• Fastener Material: ARP2000 
• Fastener Style: Stud
• Fastener Finish: Black Oxide
• Head Style: 12 Point
• Main Cap Type: 2 Bolt
• Undercut Stud/Bolt: No

Included:

• (1) Main Stud Kit

Fitment:

• 2009-2021 Nissan GT-R R35 3.8L VR38DETT

Note:

• Lifetime Warranty  

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