Turbo Pros high tensile stud and nut kit is manufactured from high tensile steel, these studs have a higher yield strength and tensile strength than regular mild steel grade. Turbo Pros turbo gasket kits are high quality, heat resistant to suit factory and aftermarket turbochargers. Turbo Pros turbo pre lube is crucial for extending the operating life of used or newly assembled turbos. Turbo pre lube protects the turbo when the engine is started for the first time after its assembly and helps prevent the premature wear of vulnerable internal parts.