1/8in NPT Socket Head Pipe Plug 25/pkg Black

The 1/8in NPT Socket Head Pipe Plug in black is an essential fluid-system component for serious engine builders, fabricators, and performance enthusiasts who demand precision. Available in a 25-piece package, these plugs seal off unused 1/8-inch NPT ports on custom fuel rails, oil lines, coolant manifolds, and hydraulic systems with reliable, leak-free performance.

Manufactured by REDHORSE Performance, a trusted name in motorsports-grade fluid adapters and fittings, this 1/8in NPT Socket Head Pipe Plug features a precisely machined socket head design that allows tool engagement without marring, critical when working on polished or anodized aluminum blocks and manifolds. The black finish resists corrosion and provides a consistent appearance across your plumbing network, ensuring durability and reliability.

Mechanics, engine shops, and fabricators working on EFI conversions, fuel system upgrades, or custom cooling solutions will find the 25-pack quantity ideal for stocking the shop or completing larger builds. The compact design minimizes obstruction in tight engine bays, making these plugs a practical choice for any serious automotive project.