Description
Allen head plugs are essential for any racing application where clean aesthetics and reliable sealing matter. These Allstar Performance plugs provide a professional appearance while delivering dependable performance in high-vibration environments. The 3/8″ NPT size makes them a versatile choice for engine blocks, manifolds, and custom fabrication work.
- 3/8″ NPT fitting
- Allen head design
- 6061 aluminum construction
- Black anodized finish
- Quantity: 2 plugs
- Bolt-on installation
- Universal application









