ARP 100-1101 Header Bolt Kit Hex Head 12-Piece Stainless

ARP 100-1101 is a premium 12-piece header bolt kit featuring hex head bolts designed for secure exhaust header installation. These bolts are engineered to withstand the extreme heat and corrosive environment of exhaust systems while providing superior clamping force.

Key Features:

• 12-piece complete header bolt kit with premium-quality washers
• Hex head design for easy installation and removal
• Available in black oxide chrome moly or Stainless 300 material options
• Rated at 170,000 psi tensile strength - substantially stronger than Grade 8 hardware
• Stainless 300 models resist corrosion and extreme heat without degradation
• NASCAR drilled models available for safety wire installation to prevent loosening

ARP manufactures these header bolts with precision threading and tight tolerances to ensure reliable performance in demanding automotive applications. The high-strength materials and superior engineering make these bolts ideal for both street and racing applications where header security is critical. Compatible with small block and big block Chevrolet engines plus many universal applications.