| Summit Racing | KLN-RAMHD-734 | 1339.95 | 1 | In Stock | | Kleinn Air Horns | | 1339.95 @ 1 |
 | primebuy.com | RAMHD-734 | 1416.0 | 1 | In Stock | | Kleinn Air Horns | | 1416.0 @ 1 |
 | truckandgear.com | RAMHD-734 | 1583.95 | 1 | In Stock | | Kleinn Automotive Air Horns | | 1583.95 @ 1 |
 | autopartso.com | 3289360 | 1599.95 | 1 | In Stock | | KLEINN AIR HORNS | | 1599.95 @ 1 |
 | xtremediesel.com | KLRAMHD-734 | 1599.95 | 1 | In Stock | | Kleinn RAMHD-734 Train Horn & On-Board Air System | 69.0 | 1599.95 @ 1 |
 | Zoro | G402204966 | 1599.95 | 1 | In Stock | 26 | Kleinn Air Horns | | 1599.95 @ 1 |
| Jegs | 623-RAMHD-734 | 1599.95 | 1 | In Stock | | Kleinn Automotive Accessories | | 1599.95 @ 1 |
