Locking Header Bolt Kit 8mm x 1.25 x 1.0mm 17pk

The Locking Header Bolt Kit 8mm x 1.25 x 1.0mm 17pk by Mr. Gasket is an essential fastener solution for performance engine builders and DIY mechanics. This kit is specifically designed for high-heat exhaust manifolds and headers, addressing common issues like thermal cycling and vibration that can lead to exhaust leaks.

Each bolt features an 8mm diameter with a precise 1.25mm pitch thread and 1.0mm head height, engineered to match OEM and aftermarket header specifications. The locking mechanism is designed to resist vibration-induced loosening while maintaining a consistent clamp load across multiple heat cycles, which is critical for exhaust performance.

This 17-piece kit is ideal for engine builders, performance shops, and experienced mechanics working on various applications, including street rods and muscle cars. It simplifies the installation process by providing all necessary bolts in one package, ensuring consistent quality and performance.