A system to inflate and deflate all four tyres of your car or truck with ease. Useful for lowering tyre pressure (“air-down”) when driving off-road or on soft terrain, and then re-inflating them when returning to normal roads.

Features & Highlights:
Works on all four tyres simultaneously
Designed for both cars and trucks
Helps improve traction off-road by letting you drop tyre pressure when needed, and then recover when done
Portable and easy to use in the field

4-Tire Inflation Deflation System Air Down Tire Deflators for Car Truck