Description
Properly sealing your engine block, cylinder head, or fuel system requires fittings that won’t leak under pressure and won’t strip under torque. These Allstar Performance Allen plugs deliver reliable, corrosion-resistant sealing for NPT ports commonly found in racing engines and custom fuel systems. A quality pair of steel plugs ensures you’re not compromising performance or reliability at critical connection points.
- 1/8 in NPT thread
- Allen head design
- Steel construction
- Zinc oxide finish
- Pair (2 plugs)
- Bolt-on installation
- Universal fitment






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