Premium brass internal hex NPT plugs designed for performance engine plumbing, EFI systems, fuel systems, oil galleries, and workshop fabrication applications.
 
Manufactured from high-quality brass with an internal hex drive for a clean appearance, secure installation, and improved access in tight engine bay locations.
 
Available in convenient packs of 5, 10, or 50.
 
Ideal for:
• EFI systems
• Fuel pressure ports
• Oil systems
• Intake manifolds
• Turbo plumbing
• Fabrication projects
• General workshop plumbing
 
Features:
• 1/4" NPT thread
• Premium brass construction
• Internal hex drive
• Fuel / Oil / Air compatible
• Corrosion resistant
• Reusable design
• Workshop-grade hardware
 
Pack options:
• 5x 1/4" NPT Brass Internal Hex Plugs
• 10x 1/4" NPT Brass Internal Hex Plugs
• 50x 1/4" NPT Brass Internal Hex Plugs
 
Designed for performance workshop and motorsport applications.
 
 
All Unrivaled billet parts are considered aftermarket and suitable for racing/off road purpose, these are not OEM replacements fitment & vehicle safety is responsibility of vehicle owner. Unrivaled ensure that these parts are to the highest standards and fit the specified engines correctly. Vehicle fitment is responsibility of vehicle owner and pre purchase checking is advised before purchase of any billet aftermarket parts. There is no return on billet parts for change of mind or vehicle fitment issues.