ARP 202-4208 Custom Age 625+ Head Stud Kit for 1989-2002 Nissan Skyline GT-R RB2

Vehicle Fitment

• 1989-2002 Nissan Skyline GT-R (R32, R33, R34) - RB26DETT

Features

• Designed for high-performance applications up to 1000+ horsepower
• Manufactured from ARP Custom Age 625+ material for exceptional strength
• Studs heat-treated prior to thread rolling and machining for enhanced durability
• Reusable design, unlike OEM Torque-to-Yield (TTY) bolts
• Nominal tensile strength of 270,000 psi
• Includes 14 M12 studs, 14 12-point nuts, 14 hardened washers, and ARP Ultra-Torque assembly lubricant
• Socket size: 14mm 12-point, 5mm Allen
• Ideal for builds with high boost levels and aggressive tuning

Specifications

• Material: ARP Custom Age 625+
• Thread Size: M12 x 1.25 (both block and nut sides)
• Tensile Strength: 270,000 psi
• Socket Size: 14mm 12-point, 5mm Allen
• Includes: 14 studs, 14 12-point nuts, 14 hardened washers, and ARP Ultra-Torque assembly lubricant

Included Components

• 1x ARP Custom Age 625+ Head Stud Kit (Part #202-4208)
• 14x M12 Custom Age 625+ studs
• 14x Chrome Moly 12-point nuts
• 14x Hardened parallel-ground washers
• 1x 0.5 oz pack of ARP Ultra-Torque assembly lubricant

Product Description

The ARP 202-4208 Custom Age 625+ Head Stud Kit is engineered for Nissan Skyline GT-R enthusiasts seeking to maximize engine performance and reliability. Crafted from ARP's proprietary Custom Age 625+ material, these studs offer a nominal tensile strength of 270,000 psi, making them suitable for builds exceeding 1000 horsepower. Unlike OEM Torque-to-Yield bolts, ARP's studs are reusable, ensuring consistent clamping force over time. The kit includes 14 M12 studs, 14 12-point nuts, 14 hardened washers, and ARP Ultra-Torque assembly lubricant, providing all necessary components for installation.

This head stud kit is compatible with the 1989-2002 Nissan Skyline GT-R models R32, R33, and R34, all equipped with the RB26DETT engine. Whether you're building a street performance engine or a track-ready powerhouse, the ARP 202-4208 kit delivers the strength and durability needed to withstand high boost levels and aggressive tuning. Installation requires a 14mm 12-point socket and a 5mm Allen wrench.