Introduction

Custom Age 625+ Cylinder Head Studs

ARP’s Custom Age 625 Plus material is newly formulated super-alloy demonstrates superior fatigue cycle life, tensile strength and toughness – with complete resistance to atmospheric corrosion and oxidation. ARP is the first to develop manufacturing and testing processes for fasteners with Custom Age 625+. Best of all, it is less expensive and expected to soon replace MP-35 as the material of choice in the high strength, super-alloy field. Typical tensile strength is 260,000 psi.

Features

• Yield Strength: 235-255,000 PSI
• Tensile Strength: 260,000 PSI

Benefits

• No Modification to your cylinder head or block is required as these are a direct drop-in replacement for the OEM head stud!

Applications

• 2009-2019 Nissan R35 GT-RVR38DETT

What’s In The Box?

• (16) Head Studs
• (16) Washers
• (16) Nuts

References

• Installation Manual

Warranty

• Manufacturer Standard Warranty