Collection: Header & Exhaust Manifold Fasteners

Keep your headers and exhaust manifolds locked down with high-quality fasteners built to handle extreme heat, vibration, and repeated heat cycles. Shop header bolts, exhaust manifold bolts, studs, nuts, locking fasteners, and complete hardware kits for factory replacements and performance builds. Available in chromoly, stainless steel, and other high-strength materials with hex, 12-point, and specialty locking designs for secure installation and dependable long-term clamping force.