ARP SBC/GENIII LS 1/4 Flange Hex Header Bolt Kit

SBC/GENIII LS 1/4 Flange Hex Header Bolt Kit

The SBC/GENIII LS 1/4 Flange Hex Header Bolt Kit delivers high-strength fastening necessary to reliably seal your headers to the cylinder heads. Designed by ARP for performance engines, these premium fasteners offer superior tensile strength compared to OEM hardware, minimizing the risk of exhaust leaks caused by flange warping and thermal expansion.

Key Features

• Manufactured by ARP for extreme durability and reliability
• Traditional hex head design for easy wrenching access
• Specifically rated to accommodate standard 1/4-inch header flanges
• Provides uniform clamping load across the exhaust flange

Fitment

• Small Block Chevrolet (SBC) and Gen III/IV LS Series engines
• Compatible with aftermarket headers featuring a 1/4-inch flange thickness

Note: Please measure your exhaust manifold or header flange thickness prior to ordering to ensure proper thread engagement and compatibility.