ARP Head Stud Kits

Multiple Saturn Fitments 2011–2025

Part #: 165-4202

Overview

The ARP Head Stud Kit is a high-performance fastener solution designed for enthusiasts and professionals seeking reliable, durable, and precise cylinder head fastening. Engineered specifically for multiple Saturn models spanning from 2011 to 2025, this kit ensures optimal clamping force and consistent torque readings, making it an excellent choice for both stock rebuilds and high-performance applications. Whether you're restoring your engine or pushing it to its limits, these head studs provide the strength and stability needed for demanding driving conditions.

Constructed with top-tier materials and manufacturing processes, the ARP Head Stud Kit helps support increased horsepower and torque, ensuring your engine maintains proper head gasket sealing under high stress. Its robust design minimizes the risk of head gasket failure, head lift, or warping, providing peace of mind during spirited driving, tuning, or racing scenarios. This kit is ideal for performance enthusiasts, rebuilders, and anyone looking to upgrade their engine's reliability and strength.

Key Features

The ARP Pro Series Head Stud Kit is built with precision and durability in mind, incorporating advanced materials and manufacturing techniques to deliver superior performance and longevity. Key features include:

• Manufactured from 8740 chromoly steel, a high-strength alloy known for its excellent tensile strength and fatigue resistance, rated at an impressive 190,000 psi.
• Cold-forged to ensure molecular integrity, providing consistent strength and toughness throughout the fastener.
• Heat-treated prior to thread rolling and machining, enhancing durability and resistance to thermal and mechanical stresses.
• Available with hex and 12-point head options, allowing for versatile installation and compatibility with various tools and engine configurations.
• Complete with hardened parallel washers that distribute load evenly across the head surface, ensuring accurate torque readings and reducing the risk of head gasket leaks.
• Designed specifically for multiple Saturn engine models, ensuring a precise fit and reliable performance across a range of applications.
• Engineered to withstand high-performance conditions, supporting increased boost, compression, and power output.
• Manufactured with strict quality control standards to ensure consistent, reliable performance in demanding environments.
• Ideal for street, track, and off-road applications where engine integrity and reliability are paramount.

Construction & Design

The ARP Head Stud Kit features a meticulously engineered design utilizing 8740 chromoly steel, a material renowned for its exceptional strength-to-weight ratio and fatigue resistance. The studs are cold-forged, a process that aligns the grain structure of the steel to maximize tensile strength and durability. Heat treatment further enhances the material's properties, ensuring the fasteners can withstand extreme thermal and mechanical loads.

The kit includes hardened parallel washers that provide even load distribution, preventing uneven stress on the cylinder head and gasket surfaces. The 12-point head design offers increased engagement and ease of installation in tight engine bays, while the hex head option provides a secure grip for torqueing. All components are manufactured with precision machining to ensure proper fitment and consistent performance, making this kit a reliable upgrade for high-performance builds or stock replacements.

Installation & Fitment

The ARP Head Stud Kit is designed for straightforward, bolt-on installation with standard hand tools. The studs thread into the engine block, and the cylinder head is secured with the included washers and nuts. No cutting, drilling, or special modifications are required, making it suitable for both professional rebuilds and DIY enthusiasts. Proper torque specifications should be followed as per ARP's instructions to ensure optimal clamping force and sealing integrity.

• Designed specifically for multiple Saturn engine models from 2011 to 2025.
• Compatible with various Saturn engines requiring 12-point or hex head fasteners.
• Ideal for high-performance builds, rebuilds, and applications demanding increased strength and reliability.

What's Included

• Complete set of ARP Pro Series 8740 chromoly steel head studs
• Hardened parallel washers
• Installation nuts and hardware
• Comprehensive installation instructions

Ideal For

• Performance enthusiasts seeking reliable head fasteners for high-horsepower builds
• Engine rebuilders and tuners working on Saturn models from 2011 to 2025
• Street, track, and off-road applications where engine integrity is critical
• Anyone looking to prevent head gasket failure and improve engine durability under demanding conditions