• ARP Head Stud Kit | 2002-2014 Subaru WRX and 2004-2021 Subaru WRX STI (260-4701)
  • ARP Head Stud Kit | 2002-2014 Subaru WRX and 2004-2021 Subaru WRX STI (260-4701)
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ARP Head Stud Kit | 2002-2014 Subaru WRX and 2004-2021 Subaru WRX STI (260-4701)

ARP Head Stud Kit | 2002-2014 Subaru WRX and 2004-2021 Subaru WRX STI (260-4701)

260-4701

In stock

$276.74 USD
$303.53 USD $276.74 USD
kADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The ARP Head Stud Kit is a high-performance set of cylinder head studs designed specifically for Subaru WRX and WRX STI models from 2002 to 2014 and 2004 to 2021, respectively. Constructed from premium 8740 chromoly steel, these studs offer exceptional tensile strength and durability, ensuring reliable head gasket sealing even under high-stress conditions. They are engineered to withstand the rigors of engine rebuilds and head gasket replacements, providing a secure and stable clamping force that prevents head lift and leaks. The kit enhances engine reliability and performance by maintaining proper cylinder head alignment and sealing integrity during demanding driving scenarios.

This head stud kit is compatible with 2002-2014 Subaru WRX and 2004-2021 Subaru WRX STI models, making it suitable for both stock and modified engines. It is a direct replacement for factory studs, offering an upgrade for enthusiasts seeking increased strength and reliability. The kit includes all necessary studs and hardware for installation, designed for professional or experienced DIY installation. Ideal for street, track, or performance applications, these studs help ensure optimal engine performance and longevity under high boost or aggressive driving conditions.

Overview

ARP Head Stud Kit

Part #: 260-4701

Overview

The ARP Head Stud Kit is a high-quality set of cylinder head studs designed specifically for 2002-2014 Subaru WRX and 2004-2021 Subaru WRX STI models. Crafted from premium 8740 chromoly steel, these studs provide exceptional strength and durability to ensure reliable head gasket sealing under demanding conditions. Ideal for enthusiasts and professionals performing engine rebuilds or head gasket replacements, this kit helps maintain proper cylinder head clamping force, supporting optimal engine performance and longevity. Whether you're restoring your vehicle or upgrading for increased reliability, these studs are engineered to meet the rigorous demands of turbocharged Subaru engines.

Key Features

Designed with precision and durability in mind, the ARP Head Stud Kit offers several key benefits:
  • Made from 8740 chromoly steel with 190,000 psi tensile strength for maximum strength
  • Precision centerless ground and thread rolled to Mil-S-8879 specifications for consistent quality
  • Black oxide finish provides corrosion resistance and a sleek appearance
  • Includes hardened washers and premium grade nuts for secure fastening
  • Engineered to withstand high thermal and mechanical stresses
  • Helps maintain proper head gasket sealing during high-performance driving
  • Designed for easy installation with compatible Subaru engine configurations

Construction & Design

The studs are manufactured from high-grade 8740 chromoly steel, known for its excellent strength-to-weight ratio and toughness. The thread rolling process enhances fatigue resistance and ensures a precise fit, while the black oxide coating adds corrosion resistance, extending the lifespan of the components. The hardened washers and nuts are engineered to provide a secure, reliable clamping force, supporting the integrity of your engine assembly.

Installation & Fitment

Installation of this head stud kit requires proper torque specifications and attention to detail. It is recommended to verify fitment against your vehicle's specific model and engine configuration. The kit is designed as a direct replacement for OEM studs in compatible Subaru WRX and STI models, making it suitable for engine rebuilds, head gasket repairs, or performance upgrades.

What’s Included

The package includes all necessary studs, hardened washers, and premium nuts required for a complete installation, ensuring a comprehensive solution for your engine assembly needs.

Ideal For

This ARP Head Stud Kit is ideal for Subaru enthusiasts, professional rebuilders, and performance tuners seeking a reliable, high-strength fastening solution to support engine integrity and performance.
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