• ARP Main Stud Kits | 2002-2009 Toyota Camry, 2005-2010 Scion tC, and 2009-2011 Toyota Matrix S (203-5401)
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ARP Main Stud Kits | Toyota Camry/Scion tC/Matrix (02-11) (203-5401)

ARP Main Stud Kits | Toyota Camry/Scion tC/Matrix (02-11) (203-5401)

203-5401

In stock

$150.35 USD
$164.91 USD $150.35 USD
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The ARP Main Stud Kit for Toyota Camry, Scion tC, and Matrix is a high-performance engine component designed to enhance the durability and reliability of your engine. Crafted from 8740 chromoly steel and heat-treated to achieve a 190,000 psi tensile-strength rating, these studs provide superior strength and stability under high-stress conditions. The precision J-form threads are rolled after heat treatment, resulting in stronger, more durable threads compared to standard options. The kit includes hardened, parallel-ground washers and high-quality nuts, ensuring a secure and long-lasting fit. This product is engineered to prevent main cap walk and fretting, protecting your engine block during aggressive driving or high-performance applications.

Designed for 2002-2009 Toyota Camry, 2005-2010 Scion tC, and 2009-2011 Toyota Matrix models, this main stud kit is a direct replacement upgrade for stock fasteners. It is suitable for use in street, track, or off-road environments where engine integrity is critical. Installation involves replacing the factory main bolts with these high-strength studs, providing improved clamping force and reducing the risk of engine damage. The kit is ideal for enthusiasts seeking to strengthen their engine assembly, especially in high-performance or modified applications, ensuring long-term reliability and consistent performance.

Overview

ARP Main Stud Kits

Part #: 203-5401

Overview

The ARP Main Stud Kit for Toyota Camry, Scion tC, and Matrix is a high-quality engine component designed to enhance the durability and reliability of your vehicle's engine assembly. Crafted specifically for models from 2002 to 2011, this kit helps prevent main cap walk and fretting, ensuring consistent engine performance under demanding conditions. Whether you're building a performance engine or restoring a stock setup, these studs provide a secure, stable foundation for your engine's main caps, supporting long-term engine integrity and peace of mind.

Engine builders and enthusiasts seeking a robust solution for maintaining proper main cap alignment will find this kit invaluable. Made from premium 8740 chromoly steel and heat-treated to a tensile strength of 190,000 psi, these studs are engineered for strength and durability. The precision rolled J-form threads are designed for maximum thread strength, reducing the risk of stripping or failure. Complete with hardened, parallel-ground washers and high-quality nuts, this kit ensures a secure fit and reliable performance for your engine rebuild or upgrade.

Key Features

Designed for high strength and durability, the ARP Main Stud Kit offers several key benefits:

  • Manufactured from 8740 chromoly steel for exceptional strength
  • Heat-treated in-house to a 190,000 psi tensile-strength rating
  • Precision J-form rolled threads for superior thread integrity
  • Includes hardened, parallel-ground washers for consistent load distribution
  • High-quality nuts for secure fastening and long-lasting performance
  • Engineered to prevent main cap walk and fretting in high-stress conditions
  • Suitable for use in a range of Toyota engines from 2002-2011

Construction & Design

The studs are crafted from 8740 chromoly steel, a material known for its excellent strength-to-weight ratio and fatigue resistance. The heat-treatment process enhances tensile strength, ensuring the studs can withstand the stresses of high-performance or heavily modified engines. The precision rolled J-form threads provide a stronger, more reliable thread engagement compared to cut threads, reducing the risk of stripping or failure during installation and operation.

Installation & Fitment

Installation requires proper torque specifications and should be performed by qualified technicians familiar with engine assembly. Fitment is designed to match the original main cap bolt locations for Toyota Camry, Scion tC, and Matrix models from 2002 to 2011. Verify fitment against your vehicle's specifications and part number before installation.

What’s Included

The kit includes all necessary studs, hardened washers, and nuts needed for a complete upgrade of your engine's main cap fasteners, ensuring a secure and reliable fitment.

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