ARP Main Stud Kit

Fitment: 2008-2015 Mitsubishi Evo X

Part #: 207-5403

Overview

The ARP Main Stud Kit for the Mitsubishi Evo X is a high-quality upgrade designed to reinforce the engine's main bearing cap assembly. Crafted specifically for the 2008 to 2015 Mitsubishi Evo X equipped with the 4B11T engine, this kit offers a reliable solution for performance enthusiasts aiming to enhance engine durability and support increased power output. By replacing the factory main studs with ARP's premium fasteners, you can achieve a more secure and stable main cap connection, which is essential for maintaining engine integrity under high-stress conditions. This upgrade is ideal for those pushing their vehicle's limits, whether through tuning, forced induction, or spirited driving, ensuring consistent performance and long-term reliability.

Key Features

Designed with durability and strength in mind, the ARP Main Stud Kit features high-grade materials and precision machining to meet or exceed OEM specifications. The kit includes ARP's proven fasteners, engineered to resist stretching and fatigue, providing a more reliable clamping force on the main bearing caps. Its robust design helps prevent main cap movement during high-RPM operation and under increased load, contributing to improved engine stability. The studs are finished with a corrosion-resistant coating, ensuring longevity and consistent performance over time. Easy to install with standard tools, this kit is a straightforward upgrade for serious Mitsubishi Evo X owners seeking to maximize engine reliability.

Construction & Design

The ARP Main Stud Kit is constructed from high-strength alloy steel, featuring ARP's proprietary fastener design that ensures optimal clamping force and durability. The studs are precision-machined for a perfect fit and coated for corrosion resistance, making them suitable for demanding racing and high-performance applications.

Installation & Fitment

Installation requires removal of the existing main studs and replacing them with the ARP studs, which is a direct bolt-in process for those familiar with engine assembly. Proper torque specifications should be followed to ensure optimal clamping force and engine integrity. Fitment should be verified against the part number to confirm compatibility with your specific vehicle model and engine configuration.

What’s Included

The kit includes all necessary ARP main studs and nuts required for a complete upgrade, along with installation instructions to ensure proper assembly and torque application.

Ideal For

Perfect for Mitsubishi Evo X owners looking to strengthen their engine's main bearing cap assembly, especially those involved in high-performance tuning, racing, or demanding driving conditions.