ARP Custom Age 625+ Cylinder Head Stud Kit for Nissan GT-R R35 VR38DETT (202-4305)

The ARP 202-4305 Custom Age 625+ Head Stud Kit is the ultimate cylinder head fastening system for high-boost Nissan R35 GT-R builds. Engineered from ARP's proprietary Custom Age 625+ nickel-rich superalloy, these studs deliver an astounding 270,000 PSI tensile rating to completely eliminate head lifting.

Designed to outperform standard fasteners by over 30% in tensile strength, this kit is virtually immune to stress corrosion cracking and thermal fatigue.

Key Features & Benefits:

• 270,000 PSI Tensile Rating: Custom Age 625+ superalloy provides maximum clamping tension for competition GT-R builds.
• Superior Thermal Resistance: Maintains clamping force under extreme heat and intense cylinder pressures.
• Complete Fastener Kit: Supplied with matching 12-point nuts, hardened washers, and ARP assembly lubricant.

Technical Specifications:

• Material / Build: Custom Age 625+ Superalloy
• Warranty: Official ARP Limited Warranty
• Brand: ARP