ARP 202-4309 ARP2000 Head Stud Kit for 1993-1998 Nissan Skyline R32/R33 RB25DET

Vehicle Fitment

• 1993-1998 Nissan Skyline R32/R33 RB25DET 2.5L I6

Features

• High-performance ARP2000 material rated at 220,000 psi
• Includes 12-point nuts and hardened parallel washers
• Precision heat-treated and thread-rolled for superior strength
• Designed for high-boost and high-performance applications
• Ideal for engine rebuilds, gasket replacements, and performance upgrades
• Trusted by professional engine builders worldwide
• Compatible with both stock and modified cylinder heads
• Easy installation with standard tools

Specifications

• Material: ARP2000 alloy
• Socket Size: 5/8" 12-point, 3/16" Allen
• Thread Size: M11
• Finish: Black oxide
• Includes: 12-point nuts and hardened parallel washers
• Compatibility: RB25DET 2.5L I6 engine

Included Components

• 1x ARP2000 head studs
• 1x 12-point nuts
• 1x Hardened parallel washers

Product Description

The ARP 202-4309 ARP2000 Head Stud Kit is engineered for the Nissan RB25DET 2.5L inline-six engine, commonly found in the 1993-1998 Nissan Skyline R32 and R33 models. This kit is designed to provide superior clamping force and reliability, making it ideal for high-performance applications such as turbocharging, engine rebuilds, and gasket replacements.

Constructed from ARP2000 alloy, the studs are rated at 220,000 psi, ensuring they can withstand the extreme pressures associated with high-boost setups. The kit includes 12-point nuts and hardened parallel washers, which distribute load evenly across the cylinder head for consistent torque readings and reduced risk of warping. The precision heat treatment and thread rolling process enhance the studs' strength and durability, making them a preferred choice for professional engine builders worldwide.

Installation is straightforward, requiring standard tools. Whether you're upgrading your engine for increased performance or replacing aging factory bolts, the ARP 202-4309 Head Stud Kit offers the strength and reliability needed to support your modifications.