Sign up for our rewards program and start earning today.

Save 5% and free shipping with code BOOST5*

Sign up for our rewards program and start earning today.

Save 5% and free shipping with code BOOST5*

Home   /   Products   /   ARP Custom Age 625+ Head Stud Kit 11mm - 02-18 WRX / 04-18 STI

ARP Custom Age 625+ Head Stud Kit 11mm - 02-18 WRX / 04-18 STI

$489.99 $721.47

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.


Related Items

Vortech Supercharger Kit V-3 H67BC Air to Air Intercooler

$6,191.99

The fun-to-drive car is back, and the FT86 platform is the most exciting thing to come along in years! However, most people believe there is one thing missing... more power!With...

View full product details

Edelbrock E-Force Supercharger Kit - BRZ/FRS

$5,399.87 $5,448.05

Now you can get the popular E-Force Supercharger for your 2.0L equipped FR-S, BRZ, or GT86. This all-new E-Force Supercharger system is designed exclusively for the FA20/4U-GSE engine. It's unique...

View full product details

Vortech Supercharger Kit V-3 H67BC Air to Air Intercooler Tuner

$4,752.99

The fun-to-drive car is back, and the FT86 platform is the most exciting thing to come along in years! However, most people believe there is one thing missing... more power!With...

View full product details