6.9 IDI - The Original Plug-In

Remember the good old days when, on a chilly night, you'd get the fluids flowing by plugging in your IDI?

Yeah... Long before EVs, we diesel fans were plugging in our trucks. 

Now you can show your love by sporting a shirt that confuses the hell out of people!

.: 100% combed, ring-spun cotton (fiber content may vary for different colors)
.: Light fabric (4.3 oz/yd² (146 g/m²))
.: Premium fit
.: Tear-away label
.: Runs bigger than usual