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Auto engine diagram

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This is our Auto Engine diagram drawing
hand screened in white ink
on Black 100% cotton
American Apparel
Unisex t-shirts

You asked for it, and we listened! This is our oldest and most popular diagram design, that we've reprinted yet again in a new colorway just for you.

Get one for the jumpsuit wearin' Grease Monkey in your life.

Unisex sizes Short Sleeve






Unisex sizes Long Sleeve


The "notes to seller" box provided during checkout is where to tell us what size you want. Please make sure your size is listed above though, if not, your size is sold out.

Auto engine diagram


  • Materials: ink, cotton, love
  • Ships worldwide from United States
  • Feedback: 1206 reviews
  • Favorited by: 5 people