ARP Header Bolt Kits

Applicable for various header installation applications

Part #: 100-1109

Overview

The ARP Header Bolt Kits are specially designed fastener solutions to simplify and secure the installation of headers in your vehicle. Manufactured by ARP, a trusted name in high-performance fasteners, these bolt kits are engineered to withstand extreme conditions and provide long-lasting durability. Whether you're a professional mechanic or a dedicated enthusiast, these header bolt kits ensure a reliable and secure connection between your headers and exhaust system, helping you achieve optimal performance and peace of mind.

If you're upgrading your vehicle's headers for increased horsepower, improved exhaust flow, or enhanced sound, having the right hardware is crucial. ARP's header bolt kits are built to meet the demands of high-performance applications, offering superior strength and corrosion resistance. They are ideal for those who want to ensure their header installation remains secure under spirited driving, racing conditions, or daily use.

Key Features

ARP Header Bolt Kits are crafted with precision and quality to deliver exceptional performance and longevity. Here are some of the key features that set these fasteners apart:

• High-Strength Material: Rated at 170,000 psi, these bolts are significantly stronger than stock fasteners, providing increased resistance to stretching and failure under high stress.
• Durable Construction: Made from premium-grade materials, these bolts resist corrosion and heat, ensuring reliable performance over time.
• Complete Kit: Each kit includes the specific number of bolts, washers, and studs required for your application, simplifying installation and ensuring all necessary hardware is on hand.
• Variety of Head Styles: Available with hex or 12-point heads, allowing for easier installation in tight spaces or specific torque requirements.
• Optimized Dimensions: Underhead length of 1.000 inch ensures proper fitment and clamping force for a secure header connection.
• Precision Manufacturing: ARP fasteners are manufactured with tight tolerances and undergo rigorous quality control to ensure consistent performance.
• Enhanced Reliability: Designed to withstand severe conditions, including high temperatures and vibrations common in performance and racing environments.

Construction & Design

The ARP Header Bolt Kits feature a robust design utilizing high-grade alloy steel, which provides exceptional tensile strength and durability. The bolts are engineered with a precise thread pitch of 3/8 in.-16, ensuring a secure and proper fit. The inclusion of premium washers helps distribute load evenly and prevents damage to header flanges. The choice of head styles—hex or 12-point—allows for versatile installation options, accommodating various access constraints in engine bays. These fasteners are manufactured with meticulous attention to detail, including TIG-welded or CNC-machined components, to guarantee a perfect fit and reliable performance in demanding conditions.

Performance & Reliability

Designed for high-performance applications, these header bolt kits provide a significant upgrade over stock hardware. Their high tensile strength ensures that headers remain securely attached, reducing the risk of leaks or loosening during spirited driving or racing. The corrosion-resistant finish maintains integrity even in harsh environments, extending the lifespan of your installation. While these bolts do not directly increase horsepower, they contribute to maintaining optimal exhaust flow and system integrity, supporting your vehicle's performance enhancements.

Installation & Fitment

Installing the ARP Header Bolt Kits is straightforward and typically a bolt-on process. These fasteners are designed to fit standard header flange bolt holes, matching the specified thread size and length. No special tools beyond standard hand tools are required. It is recommended to follow ARP's torque specifications during installation to ensure proper clamping force and prevent damage. The kits are suitable for use in a wide range of vehicles and header configurations, making them a versatile choice for many performance builds. No cutting, drilling, or modifications are necessary, and the high-quality materials ensure a secure fit that lasts.

What's Included

• Header bolts (quantity as required for your application)
• Premium washers
• Studs (if applicable)
• Installation instructions (if provided)

Ideal For

• Performance enthusiasts upgrading headers
• Professional mechanics performing header installations
• Racers seeking durable, high-strength fasteners
• Anyone looking to ensure a secure, long-lasting header connection

Emissions Note

This product is designed for off-road or racing use only and may not be legal for use on pollution-controlled vehicles in all jurisdictions. Please check local regulations before installation.