Engines and Components› Cylinder Heads and Components

ARP

Head Stud Kit

$354.19

SKU: ARP2604702

In Stock
In Stock
Ships by Sep 12
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$100 Minimum Order
30 Days Return
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Overview

The ARP 260-4702 is a head stud kit designed for Subaru EJ Series Phase 2 SOHC engines from 1999 to the present. It is constructed from 8740 alloy material and features a tensile strength of 190,000 psi.
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The ARP 99+ Subaru EJ Series Phase 2 SOHC Head Stud Kit is engineered for high-performance Subaru engines, providing superior clamping force and reliability. Constructed from a premium grade 8740 alloy, these studs are heat-treated prior to thread rolling and machining, achieving a remarkable tensile strength of 190,000 psi, far exceeding typical "aircraft" quality standards. This kit is specifically designed for Subaru EJ Series Phase 2 SOHC engines, covering models from 1999 to the present. The studs are built to withstand extreme conditions, ensuring the integrity of the cylinder head seal under demanding operational loads. Installation instructions are available for download to guide the process.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandARP
Part NumberARP2604702
CategoryEngines and Components

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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