Vibrant 16659 M8 x 1.25 Metric Port Plug with Crush Washer

The Vibrant Performance M8 x 1.25 metric port plug is designed to seal unused or spare ports in turbocharger housings, intake manifolds, exhaust manifolds, oil pans, and other automotive fluid systems. This precision-machined plug provides a reliable, leak-free seal for metric threaded ports.

Key Features:

• M8 x 1.25 metric thread pitch for precise fitment
• Includes crush washer for superior sealing performance
• Ideal for blocking off unused vacuum ports, oil feed/drain ports, and coolant passages
• Durable construction for high-temperature and high-pressure applications
• Compatible with turbocharged engines, custom intake systems, and performance builds

This port plug is an essential component for custom engine builds, turbo installations, or any application requiring a clean, professional seal of metric threaded ports. The included crush washer ensures a proper seal even in demanding motorsport and high-performance environments.