Turbo Locking Nut Kit - 8mm x 1.25 (4)

The Turbo Locking Nut Kit - 8mm x 1.25 from Stage 8 Fasteners is designed for high-performance turbocharged engine builds, addressing the critical issue of fastener loosening under extreme conditions. This kit is ideal for street turbo setups, competition engines, and high-boost platforms, ensuring reliability and safety in turbo applications.

Featuring a nylon insert that creates prevailing torque, these locking nuts maintain clamp load without compromising reusability when properly installed. This mechanical locking system is engineered to resist loosening even under sustained boost pressure and extreme temperatures, making it a superior choice compared to conventional fasteners.

Turbo builders and engine shops trust this four-piece kit for securing turbine housings and exhaust manifolds, ensuring that studs remain seated and manifold seal integrity is maintained. With a thread size of 8mm x 1.25, this kit is compatible with both OEM and aftermarket turbocharger flanges, making it a versatile addition to any performance engine build.