Rev up your pocket game with this fully functional metal piston keychain—a scaled-down tribute to real engine internals, complete with moving piston and crank action you can play with on the go.
🔩 CNC-machined metal construction – Solid, smooth.
🔁 Realistic piston movement – Push and watch it cycle like a tiny power stroke
🏎️ Perfect for car nerds, mechanics, or anyone who lives for redline
✋ Doubles as a fidget toy – Because spinning a crank is therapy
Hook it to your keys, backpack, or hang it from your rearview mirror—it’s built for people who know what a ringland is and aren’t afraid to flex it.
