ARP Head Stud Kits

Part #: 201-4305

Overview

The ARP Head Stud Kit is a high-performance fastening solution designed for enthusiasts and professionals seeking reliable cylinder head retention. Crafted with precision, these studs are engineered to withstand the demanding conditions of high-performance engines, ensuring your cylinder heads stay securely in place under extreme loads. Ideal for rebuilds, performance upgrades, or restoring engine integrity, this kit offers enhanced durability and consistent clamping force. Whether you're building a street machine or a race engine, ARP's head studs provide the confidence and strength needed for optimal engine performance and longevity.

Key Features

Designed with precision manufacturing, these studs feature a black oxide finish for corrosion resistance and wear protection. The thread-rolled and centerless-ground construction ensures uniform load distribution and accurate torque readings. The included hardened parallel washers help achieve consistent clamping force across the cylinder head, reducing the risk of warping or leaks. Made from high-strength alloy steel, these studs are built to endure high temperatures and stresses, supporting your engine’s performance and reliability. ARP’s meticulous manufacturing process guarantees a product that meets or exceeds industry standards for quality and durability.

Construction & Design

These head studs are constructed from premium alloy steel, featuring a black oxide finish that enhances corrosion resistance and surface durability. The thread-rolling process creates a stronger, more resilient thread profile, while the centerless grinding ensures precise dimensions for a perfect fit. The included parallel washers are hardened to maintain their shape and load distribution over time, supporting consistent torque application.

Installation & Fitment

Installation requires proper torque specifications and should be performed following ARP’s recommended procedures. Fitment details vary by vehicle and engine application; please verify compatibility with your specific make and model before installation.

What’s Included

The kit includes high-performance cylinder head studs, hardened parallel washers, and all necessary hardware for installation. Additional components or hardware are not included but may be required depending on your engine build.

Ideal For

Perfect for engine rebuilds, performance upgrades, and high-stress applications where reliable head retention is critical. Suitable for use in various BMW engines, among other applications, where high strength and durability are essential for optimal engine performance.