ARP Header Bolt Kits

Applicable for various header installation applications

Part #: 100-1208

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 passionate enthusiast working on a header upgrade or replacement, these header bolt kits ensure a reliable and secure fit, helping you achieve optimal exhaust flow and performance.

Constructed with strength and precision in mind, these kits are ideal for those seeking to improve their vehicle's exhaust system integrity. They are suitable for a wide range of applications, including performance builds, restoration projects, or routine header maintenance. With ARP's reputation for quality and innovation, you can trust these header bolt kits to deliver consistent performance and peace of mind during installation and operation.

Key Features

ARP Header Bolt Kits are crafted from high-grade materials to ensure maximum strength and durability. Key features include:

• Exceptional Strength: Rated at 170,000 psi, these fasteners are significantly stronger than stock bolts, providing superior resistance to heat, vibration, and stress.
• Premium Materials: Made from high-quality alloy steel, these bolts resist stretching, corrosion, and fatigue, ensuring long-term reliability.
• Complete Kits: Each kit includes the exact number of bolts, studs, washers, and nuts required for your specific header application, simplifying the installation process.
• Variety of Head Styles: Available with hex or 12-point heads, allowing for easier access and installation in tight engine bays.
• Optimized Dimensions: Underhead length of 0.750 inches ensures proper fitment and clamping force without interference.
• Corrosion Resistance: Surface treatments and coatings protect against rust and corrosion, extending the lifespan of your fasteners.
• Precision Manufacturing: Manufactured with tight tolerances and high-quality standards to ensure consistent fit and function.
• Designed for Severe Conditions: Suitable for high-performance engines and demanding environments where reliability is critical.

Construction & Design

The ARP Header Bolt Kits feature a robust design utilizing high-strength alloy steel, which is heat-treated and finished to resist corrosion and mechanical wear. The bolts and studs are precision-machined to exact specifications, ensuring a perfect fit and optimal clamping force. The inclusion of premium washers and nuts further enhances the assembly's integrity, reducing the risk of loosening due to vibration or thermal cycling. The choice of head styles—hex or 12-point—provides versatility for various installation scenarios, especially in confined engine compartments. Overall, these fasteners are engineered for durability, ease of installation, and long-term performance under severe conditions.

Performance & Reliability

While these bolt kits are not performance-enhancing parts per se, their high-grade construction ensures that your header installation remains secure and reliable, preventing leaks and maintaining optimal exhaust flow. Their strength and corrosion resistance contribute to consistent performance over time, even in high-temperature environments typical of header applications. Using ARP header bolts can help support the longevity of your exhaust system and reduce the likelihood of hardware failure, giving you confidence during spirited driving or demanding engine setups.

Installation & Fitment

Installing the ARP Header Bolt Kits is straightforward for those familiar with header work. The kit includes all necessary components for a complete installation, and the fasteners are designed to bolt directly into most header applications without modification. No special tools beyond standard wrenches are required. It is recommended to follow ARP's torque specifications during installation to ensure proper clamping force and prevent damage. These bolts are compatible with a wide range of vehicles and header configurations, making them a versatile choice for many performance builds.

• Easy bolt-on installation with standard hand tools
• No cutting, drilling, or special modifications required
• Designed to fit most header applications with 3/8 in.-16 thread size

What's Included

• High-strength header bolts or studs (as specified)
• Premium washers
• Matching nuts (if applicable)
• Installation instructions

Ideal For

• Performance enthusiasts upgrading or replacing headers
• Professional mechanics working on high-performance engine builds
• Restoration projects requiring reliable fasteners
• Anyone seeking durable, high-quality header hardware

Emissions Note

This product is designed for use in off-road or racing applications. Please verify local regulations regarding emissions compliance before installation. ARP header bolt kits are not intended for use in vehicles that require factory emissions compliance and may not be legal for street use in certain jurisdictions.