UPGRADE SIGNAL RECEPTION -- The am/fm antenna for jeep is made of aluminum alloy antenna with copper core.Through sophisticated and professional antenna interior design, higher antenna gain signals are obtained.Specially designed for AM/FM signal reception. FASHIONABLE & DURABLE -- The aluminum bullet antenna is integrally formed, fashionable bullet shape, surface anodized treatment, fashionable and durable. EASY INSTALLATION -- No tools or modifications are needed, just replace the original antenna with the bullet antenna. The bullet antenna can be installed on the wrangler car steadily and firmly with only hands when replacing. FITMENT - Bullet antenna for Jeep JL & JK Wranglers. Perfect for users who use Bluetooth or Auxiliary audio inputs. Due to the height reduction, the urban AM/FM radio signal is normally received, and the signal in the remote mountain area will be slightly worse. AFTER-SALES SERICE - 5.7‘’ JK JL short stubby antenna great low profile for off roading. We hope you can have a pleasant shopping experience.If you have any questions about our products, please feel free to contact us.