5 Gallon Ultimate DEF Combo
Handle DEF the Right Way. Clean, Fast, Reliable.
Messy pours and awkward setups with DEF? This is the fix.
The Ai13 Ultimate DEF Combo gives you everything you need for clean, controlled DEF transfers—built from billet aluminum for durability and long-term use.
What’s Included:
- DEF Adapter
- Race Nozzle
- VP Billet Aluminum Jug Cap
- VP Vent Cap
- 5 Gallon VP Utility Container
Built for Real Use
Handling DEF shouldn’t be messy or frustrating. The Ultimate DEF Combo is designed to give you a clean, reliable setup that actually works—no cheap plastic parts, no guesswork.
Features
- Machined from 6061 billet aluminum for strength and durability
- Designed for clean, controlled DEF transfers
- Reduces spills and wasted fluid
- Components work seamlessly together
- Proudly made in the USA
Why It Matters
- Less mess: Controlled flow helps prevent spills
- More reliable: Built with materials that won’t crack or fail
- Complete setup: Everything you need, all in one kit
What’s Included
- 1 × DEF Adapter
- 1 × Race Nozzle
- 1 × VP Billet Aluminum Jug Cap
- 1 × VP Vent Cap
- 1 × 5 Gallon VP Utility Container