Built for Real Use (Even If It’s Not Your Choice)

DEF might not have been your idea—but dealing with it shouldn’t be a mess. The Ai13 DEF Adapter gives you a clean, reliable setup so you’re not fighting spills, bad fits, or cheap plastic every time you use it.

Features

• CNC-machined from 6061 billet aluminum (the good stuff)
• Designed for clean, controlled DEF transfers
• Secure fit with Ai13 Race and PAX Nozzles
• Includes cap to keep everything sealed and contained
• Proudly made in the USA

Why It Matters

• Less mess: No more fighting sloppy pours
• More reliable: Built to outlast the plastic alternatives
• Simple setup: Works the way it should, right out of the box

Compatibility

• ✔ Works with Race Nozzle
• ✔ Works with PAX Nozzle
• ✖ Not compatible with Blitz Nozzle
• ✖ Not compatible with Coarse Thread Nozzle

Let’s Be Honest

DEF might feel like one more thing you didn’t ask for—but if you’ve got to deal with it, you might as well use something that actually works.