1/2in NPT Hex Head Pipe Plug Red

The 1/2in NPT Hex Head Pipe Plug Red from REDHORSE PERFORMANCE is a precision-engineered port closure designed for custom hydraulic and pneumatic systems in high-performance vehicles. This plug is essential for sealing unused ports, ensuring reliability and clean aesthetics in various automotive applications.

Featuring a 1/2 inch NPT (National Pipe Thread) connection, this plug is compatible with OEM and aftermarket fittings. The hex head design allows for secure grip and torque application with a standard wrench, preventing accidental loosening under vibration or thermal cycling common in engine bay environments.

Ideal for applications such as supercharger intercooler plumbing and custom fuel rail builds, this plug integrates seamlessly into tight engine compartment configurations without adding bulk. Its red anodized finish provides visual identification in complex plumbing layouts.