ARP Header Bolt Kits

Application-specific header bolt and stud kits for optimal header installation

Part #: 100-1209

Overview

The ARP Header Bolt Kits are specially designed fastener solutions crafted to simplify and secure the installation of headers in a variety of high-performance applications. Manufactured by ARP, a trusted leader in high-strength fasteners, these kits are engineered to withstand the demanding conditions of performance engines, ensuring durability and reliability over time. Whether you're building a street machine, a race car, or upgrading your vehicle's exhaust system, these header bolt kits provide the peace of mind that your headers are securely mounted and properly torqued.

Designed for automotive enthusiasts and professional mechanics alike, ARP Header Bolt Kits help facilitate a precise and hassle-free header installation process. They are ideal for those seeking a high-quality, long-lasting fastening solution that can endure extreme heat, vibration, and stress typical of high-performance engine environments. With ARP's reputation for manufacturing some of the strongest fasteners available, you can trust these kits to support your vehicle's performance and longevity.

Key Features

ARP Header Bolt Kits are built with premium materials and feature advanced manufacturing techniques to deliver superior strength and corrosion resistance. The key features include:

• Rated at 170,000 psi tensile strength, significantly stronger than stock fasteners, providing enhanced durability under severe conditions.
• Precision-machined bolt threads and high-quality washers ensure a secure fit and proper load distribution.
• Includes the exact number of parts required for specific header applications, simplifying installation and reducing the risk of missing components.
• Available with hex or 12-point heads, offering flexibility for different installation preferences and tool access.
• Underhead length of 1.000 inch, designed to fit a wide range of header configurations and engine setups.
• Corrosion-resistant finishes help maintain integrity and appearance over time, even in harsh environments.
• Manufactured with ARP's proprietary heat-treating process, ensuring consistent strength and performance.
• Designed to meet or exceed OEM standards, providing a reliable upgrade over stock hardware.

Construction & Design

Constructed from high-grade alloy steel, ARP Header Bolt Kits are engineered for maximum strength and longevity. The fasteners undergo ARP's proprietary heat-treating process, which enhances tensile strength and fatigue resistance. The precision-machined threads and washers are designed for optimal fitment, reducing installation time and ensuring proper torque application. The inclusion of premium-quality washers helps distribute clamping forces evenly, preventing header warping or leaks. The kits are available with either hex or 12-point heads, allowing for easier access in tight engine bays and compatibility with various socket types. Overall, the design emphasizes durability, ease of installation, and consistent performance in demanding conditions.

Performance & Reliability

While these bolt kits are not performance-enhancing components per se, their high-strength construction ensures that your headers remain securely fastened under high boost, extreme heat, and vibration. This reliability helps maintain optimal exhaust flow and engine performance, supporting your vehicle's power output and efficiency. The robust materials and precise manufacturing reduce the risk of bolt failure, leaks, or header damage, contributing to a more reliable and consistent engine operation.

Installation & Fitment

ARP Header Bolt Kits are designed for straightforward, bolt-on installation. They are compatible with a wide range of header applications and engine configurations. The kits include all necessary fasteners and washers, making the process quick and hassle-free. No special tools or modifications are typically required, and the high-quality design ensures a secure fit that maintains proper torque over time. Always follow the manufacturer's torque specifications for optimal results. These kits are suitable for both professional installations and DIY enthusiasts seeking a reliable fastening solution for header upgrades.

What's Included

• High-strength header bolts with 12-point or hex head options
• Premium washers for secure clamping
• Complete set tailored for specific header applications
• Installation instructions (if provided)

Ideal For

• Performance car builders and tuners
• Enthusiasts upgrading or replacing headers
• Professional mechanics working on high-performance engines
• Anyone seeking durable, high-strength header fasteners for severe conditions

Emissions Note

These header bolt kits are designed for off-road, racing, or show use only and may not be legal for street use in all jurisdictions. Please verify local regulations before installation.