ARP Head Stud Kit

Fitment: 1990-1992 Toyota MR2, 1986-1999 Toyota Celica

Part #: 203-4204

Overview

The ARP Head Stud Kit is a high-performance fastening solution designed specifically for Toyota 3SGTE engines found in models like the MR2 and Celica. Crafted from premium grade 8740 alloy steel, these studs are heat-treated to an impressive 200,000 psi, ensuring exceptional strength and durability under demanding conditions. Whether you're building a high-performance street car or a dedicated race vehicle, this kit provides the reliability needed to maintain proper head gasket sealing and prevent head lift during aggressive driving or tuning sessions. Its precise manufacturing process guarantees a consistent, high-quality fit that enhances engine integrity and longevity. This kit is ideal for enthusiasts and professional builders seeking to optimize engine performance and reliability. By replacing factory fasteners with ARP's superior studs, you can achieve more consistent torque retention and improved resistance to thermal expansion and contraction. The result is a more stable cylinder head assembly, supporting higher boost levels, increased compression, and overall engine durability.

Key Features

This ARP Head Stud Kit offers several key features that set it apart:

• Manufactured from premium 8740 alloy steel for maximum strength and fatigue resistance
• Heat-treated to 200,000 psi for superior durability under high-stress conditions
• Centerless ground to ensure near-perfect concentricity and precise fitment
• Designed to withstand the thermal and mechanical stresses of high-performance engines
• Includes all necessary hardware for a complete installation
• Engineered for consistent torque retention and improved sealing
• Suitable for use in turbocharged or naturally aspirated applications

Construction & Design

The studs are meticulously manufactured from high-grade 8740 alloy steel, known for its excellent toughness and strength. The heat treatment process enhances their structural integrity, while the centerless grinding process ensures each stud is as straight and concentric as possible. This combination of materials and manufacturing precision results in a fastener that maintains its integrity even under extreme engine conditions.

Installation & Fitment

Installation of this head stud kit requires proper torque procedures and should be performed by experienced technicians. The kit is designed to fit 1990-1992 Toyota MR2 and 1986-1999 Toyota Celica models equipped with the 3SGTE engine. It is recommended to verify fitment against your specific vehicle and engine configuration before installation.

What’s Included

The kit includes all the necessary head studs and hardware required for a complete upgrade, ensuring a straightforward installation process and reliable long-term performance. This ARP Head Stud Kit is an essential upgrade for those looking to maximize engine reliability and performance in their Toyota 3SGTE-powered vehicle.