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Engines and Components› Cylinder Heads and Components

ARP Pro

ARP Custom Age Head Stud Kit

Name: ARP Custom Age Head Stud Kit
Brand: ARP Pro
SKU: AR8682

$1,320.00 $1,163.03 Save $156.97

SKU: AR8682

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Overview

The ARP AR8682 is a head stud kit made from ARP's Custom Age 625+ alloy material. It is rated to 260,000 psi and features a double undercut shank for improved resonance. These studs offer superior clamp loads over cylinder head bolts, ensuring proper alignment of the head and gasket with more accurate and consistent torque loading.

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The ARP AR8682 is a head stud kit engineered from ARP's premium Custom Age 625+ alloy material, boasting a tensile strength of 260,000 psi. This advanced material and construction provide superior clamp loads compared to standard cylinder head bolts. Designed with a double undercut shank, these studs enhance resonance and contribute to more accurate and consistent torque loading. This ensures proper alignment of the cylinder head and gasket, which is critical for engine integrity, especially in high-performance applications. This kit is specifically designed for the Polaris Pro R 2.0L engine, model years 2020 and newer. The use of ARP625+ material signifies its suitability for demanding builds that require enhanced fastening solutions and reliability under extreme conditions.

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.

Fitment

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Specifications

Brand	ARP Pro
Part Number	AR8682
Category	Engines and Components

Videos

The Easy Way to Install ARP Head Studs

Installing ARP Head Studs On A Polaris RZR Turbo!!

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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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