SpeedFactory L19 Extreme Duty Headstud Kit

The SpeedFactory L19 Extreme Duty Headstud Kit delivers maximum clamping force for high-performance engines demanding superior head gasket security. Engineered with premium materials and precision tolerances, this kit withstands extreme boost pressures and sustained high RPM operation. Ideal for turbocharged and supercharged applications, it ensures reliable cylinder head retention during aggressive driving conditions. Direct bolt-on installation makes upgrading your engine's foundation straightforward and efficient.