All Merch

Apparel
Say Free Diag One More Time Heavyweight T-Shirt
The Free Diag art on a thick, garment-dyed cotton tee, sizes S through 4XL. Wear it to the next twenty group where somebody swears free diagnostics bring in more cars.
$26.62
1
Checkout is handled securely by Shopify.
About the Design
Free diag is the show’s longest-running argument, from the bonus episode Free Diag Is the Cause of America’s Moral Decay to Ep 117, when Mike finally started charging for diag.
Details
Available in: 7 sizes (S, M, L, XL, 2XL, 3XL, 4XL).
- 100% ring-spun cotton
- Fabric weight: 6.1 oz/yd² (206.8 g/m²)
- Garment-dyed
- Relaxed fit
- 7/8″ double-needle topstitched collar
- Twill-taped neck and shoulders for extra durability
- Double-needle armhole, sleeve, and bottom hems
- Blank product sourced from Honduras










