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ARP Custom Age 625+ Head Stud Kit 2002-2014 WRX / 2002-2021 STI

by ARP
SKU 260-4704
Original price $655.40 - Original price $655.40
Original price
$655.40
$655.40 - $655.40
Current price $655.40

This 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 260,000-280,000 psi.

Customer Reviews

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J
J.
Best Budget Head Studs

In my opinion for building your motor these are the minimum quality head studs you should use. I wouldn't recommend using arp 2000's. These I highly recommend, never had an issue when paired with the right head gasket.

J.,

Thank you for your insightful review of the ARP Custom Age 625+ Head Stud Kit! Your recommendation highlights the superior quality and reliability of these head studs for motor builds. It is valuable to know that you have had no issues when pairing them with the right head gasket, and your advice against using ARP 2000's provides helpful guidance for others aiming for a robust engine build. Your endorsement of the Custom Age 625+ as the minimum quality standard is very informative. Enjoy your build!

Regards,

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