Cold nights in the garage call for warm gear and even warmer dad jokes. This fun mechanic dad joke features an animated piston rod paired with the classic shop joke: “Knock knock” — “Who’s there?” If you’ve ever heard engine knocks, you already get it.

Made for mechanics, car guys, racers and garage dads, this beanie is perfect for late-night wrenching, cold mornings at the shop, track days, or just everyday wear when you want to rep automotive humor. It’s one of those jokes that only car people truly appreciate—and that’s what makes it funny.

Perfect for:
✔️Cold garage nights
✔️auto shops
✔️race weekends
✔️Car meets
✔️Track days

✔️winter wrenching
✔️pit crews

❤️ Why They'll Love it: 

This knit beanie keeps your head warm without feeling bulky or itchy, making it comfortable enough to wear all day. The embroidered piston joke gets laughs from the right crowd and instantly signals that you’re a car person—no explanation needed.

🌳 Features 🌳

--Knit cuff beanie with comfortable stretch fit
--Embroidered piston rod graphic + dad joke text
--Warm, soft knit fabric for cold weather
--One size fits most
--Lightweight feel, easy to wear under hoodies or jackets
--Perfect mechanic / car guy humor accessory