ARP Header Bolt Kits

Universal Fitment

Part #: 134-1202

Overview

The ARP Header Bolt Kits are specially designed fastener sets intended for installing headers in a variety of Chevrolet applications. Crafted with precision and durability in mind, these kits help ensure a secure and reliable connection between your headers and engine block. Made from high-strength materials, they are ideal for enthusiasts and professionals seeking long-lasting performance under demanding conditions. Whether you're upgrading your vehicle's exhaust system or performing a complete engine overhaul, these bolt kits provide the confidence and quality needed for a proper installation.

Key Features

This header bolt kit offers several practical benefits to support your automotive projects:

• Manufactured from 170,000 psi rated steel for exceptional strength and durability
• Includes the necessary number of bolts, washers, and hardware for specific Chevrolet applications
• Features M8 x 1.25 thread size with a 12-point head design for easy installation and removal
• Underhead length of approximately 1.181 inches to ensure proper fitment and clearance
• Designed to withstand severe conditions and high heat environments
• Premium-quality washers included to ensure secure fastening
• Corrosion-resistant finish for long-term reliability

Construction & Design

These ARP header bolts are engineered with high-grade steel and precision-machined to exact specifications. The 12-point head design allows for better torque application and easier access in tight engine bays, while the robust threading ensures a secure fit that resists loosening over time. The inclusion of premium washers enhances load distribution and prevents damage to the header and engine components.

Installation & Fitment

Installation involves replacing the stock header bolts with these ARP high-strength fasteners, ensuring a secure and leak-free connection. Compatibility should be verified against your specific Chevrolet model and header configuration, but these kits are designed for universal fitment across multiple Chevrolet applications.

What’s Included

Each kit includes the required number of bolts, washers, and hardware necessary for a complete header installation, providing everything needed for a professional-quality upgrade.