| Summit Racing | KLN-HK8 | 859.95 | 1 | In Stock | | Kleinn Air Horns | | 859.95 @ 1 |
| JC Whitney | KLEHK8 | 859.95 | 1 | In Stock | | Kleinn Horns | | 859.95 @ 1 |
| Auto Parts Warehouse | KLEHK8 | 859.95 | 1 | In Stock | | Kleinn Horns | | 859.95 @ 1 |
 | truckandgear.com | HK8 | 1039.45 | 1 | In Stock | | Kleinn Automotive Air Horns | | 1039.45 @ 1 |
 | xtremediesel.com | KLHK8 | 1049.95 | 1 | In Stock | | Kleinn HK8 Chrome Triple Train Horn | 44.0 | 1049.95 @ 1 |
 | Zoro | G3431422 | 1049.95 | 1 | In Stock | 7 | Kleinn Air Horns | | 1049.95 @ 1 |
| Jegs | 623-HK8 | 1049.95 | 1 | In Stock | 25 | Kleinn Automotive Accessories | | 1049.95 @ 1 |
 | tweetys.com | N71-3352 | 1059.67 | 1 | In Stock | | Kleinn | | 1059.67 @ 1 |
