GISTUCH Kit de relais de faisceau de cblage de klaxon 12 V universel pour klaxons de tonalité de souffle de montage de camion de voiture

?????:??? 1. Take the trouble out of installing your horns with this relay wiring harness. 2. This relay kit will make the installation super easy! 3. This harness gives you the option of using both your existing and your aftermarket horns, while maintaining your factory horn button with one easy setup. 4. Since most car only has one horn, if you want install an extra pair of horns, it is necessary to use this relay harness kit. 5. This relay harness kit will minimize the modification and make the installation super easy! Specification: Features: Take the trouble out of installing your horns with this relay wiring harness. This relay kit will make the installation super easy! This harness gives you the option of using both your existing and your aftermarket horns, while maintaining your factory horn button with one easy setup. Since most car only has one horn, if you want install an extra pair of horns, it is necessary to use this relay harness kit. This relay harness kit will ...