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Engines and Components› Cylinder Heads and Components

ARP CA625+

CA625+ Head Stud Kit

$1,530.00 $1,030.26 Save $499.74

SKU: AR9994209-CA

In Stock
In Stock
Ships by Jul 29
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30 Days Return
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Description

The ARP CA625+ is an engine fastener kit designed for Nissan RB DOHC and Twin Cam engines. These head stud kits feature Custom Age 625+ material, known for its strength and reliability. The studs are 1/2" in diameter, centerless ground, and heat-treated prior to thread rolling.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandARP CA625+
Part NumberAR9994209-CA
CategoryEngines and Components

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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