Vibrant Metric Port Plug; Size: M16 x 1.5; includes Crush Washer - 16664 Lubricants FM4-SPSS kit features a Sport

FM4-SPSS kit features a Sport pressure plate for a nice upgrade

The black anodized finish will look great in your engine bay and the side knurling makes install a breeze

This conversion harnesses powers thousands of K-Swaps all over the world

2% of its steady state value when subjected to a step change in ambient temperature [Tc=(Tf-Ti)*63

Vibrant Metric Port Plug; Size: M16 x 1.5; includes Crush Washer - 16664 Lubricants FM4-SPSS kit features a SportVibrant Performance Metric Port Plugs are made from 6061 Aluminum Alloy. They are perfect for preventing leaks and keeping unwanted contaminants and debris from exposed ports and lines. Available in Anodized Black only.