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Engines and Components› Cylinder Heads and Components

JUN

Cylinder Head Stud Kit

$208.00 $184.00 Save $24.00

SKU: 1027M-M005

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In Stock
Ships by Aug 31
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$100 Minimum Order
30 Days Return
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Overview

It addresses cylinder head distortion issues common in high-boost and high-compression setups.
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The JUN AUTO Reinforced Head Bolt (1027M-M005) is engineered to combat cylinder head distortion, a frequent problem in high-boost and high-compression engines. This reinforced bolt set ensures a stable junction between the cylinder head and block, crucial for maintaining combustion chamber integrity under extreme conditions. Manufactured by ARP Inc., these head bolts are designed for the Mitsubishi 4G63 engine. The specifications indicate a standard bolt size, ensuring compatibility with stock configurations while providing enhanced strength. This makes them ideal for enthusiasts pursuing higher performance levels with their 4G63-powered vehicles. These reinforced head bolts are specifically recommended for high-tuning applications where engine stresses are significantly elevated. By preventing distortion, they contribute to the longevity and reliability of highly modified engines.

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

BrandJUN
Part Number1027M-M005
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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