• ARP Main Stud Kits | Multiple Audi/Volkswagen Fitments (204-5403)
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ARP Main Stud Kits | Multiple Audi/Volkswagen Fitments (204-5403)

ARP Main Stud Kits | Multiple Audi/Volkswagen Fitments (204-5403)

204-5403

In stock

$152.27 USD
$167.01 USD $152.27 USD
kADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The ARP Main Stud Kit is a high-performance engine component designed to improve the strength and reliability of your vehicle's engine assembly. Made from premium 8740 chromoly steel and heat-treated to a tensile strength of 190,000 psi, these studs provide exceptional durability and resistance to stress. They are engineered to prevent main cap walk and fretting, ensuring consistent engine performance under demanding conditions. The kit offers a robust solution for engine builders and performance enthusiasts seeking to enhance engine integrity and longevity, especially during high-stress applications.

Designed for universal fitment across various Audi and Volkswagen models, these main stud kits are suitable for engines requiring increased clamping force and stability. They serve as direct replacements or upgrades for stock studs, providing a secure and reliable connection for the main caps. Ideal for street, track, or performance builds, these studs help maintain proper engine alignment and prevent failure during high horsepower or aggressive driving. The kit includes all necessary studs for a straightforward installation, making it a reliable choice for enhancing engine durability.

Overview

ARP Main Stud Kits

Part #: 204-5403

Overview

The ARP Main Stud Kit is a high-quality engine component designed to enhance the durability and reliability of your vehicle’s engine assembly. Crafted from premium 8740 chromoly steel and heat-treated to achieve a tensile strength of 190,000 psi, these studs are engineered for strength and longevity. Ideal for performance enthusiasts and engine builders, this kit helps prevent main cap walk and fretting, ensuring consistent engine performance under demanding conditions. Whether you're building a high-performance street engine or a race-ready setup, these studs provide a secure and stable foundation for your engine components, supporting optimal alignment and reducing the risk of failure during high-stress operation.

Key Features

Designed for strength and durability, the ARP Main Stud Kit offers:

  • Made from heat-treated 8740 chromoly steel for maximum tensile strength
  • Precision J-form threads that are rolled after heat treatment for superior thread strength
  • Complete with hardened, parallel-ground washers for consistent load distribution
  • High-quality nuts engineered for secure fastening and ease of installation
  • Engineered to eliminate main cap walk and protect engine threads
  • Suitable for a variety of Audi and Volkswagen engine applications

Construction & Design

The studs are machined from 8740 chromoly steel, a material known for its excellent strength-to-weight ratio and durability. The heat-treatment process enhances their tensile properties, making them capable of withstanding the stresses of high-performance engine operation. The precision rolled J-form threads ensure a tight, secure fit that resists stripping and maintains thread integrity over time. The included washers are hardened and ground to exact specifications, providing a stable base for the nuts and ensuring even load distribution across the main caps.

Installation & Fitment

Installation requires proper torque specifications and should be performed by experienced technicians familiar with engine assembly. Fitment details should be verified against your specific vehicle model and engine configuration to ensure compatibility. These studs are designed to replace OEM main bolts, offering a more robust and reliable fastening solution for your engine rebuild or upgrade.

What’s Included

The kit includes all necessary studs, hardened washers, and nuts required for a complete installation.

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