Home / Rugged Radios off road equipment / Rugged radio AirRugged radio AirRugged Offroad Air Systems. Showing all 3 results Default sortingSort by popularitySort by average ratingSort by latestSort by price: low to highSort by price: high to low FAST 3 inch NACA Duct Entrance Port $49.00 Add to cart FAST 3 Inch to 1.5 inch Reducer / Aluminum $69.00 Add to cart Harris Air Hose $79.00 Add to cart