1978 to 1988 monte carlo holley 3.5 inch vent mount

These 3.5 inch vent mounts are specifically designed for your monte carlo and seamlessly replace the oem vent without causing any damage to your vehicle. Not only do they neatly hide the cable, but they also provide optimal viewing for your device. These mounts are 3D printed using ABS material, ensuring durability in any environment with high temperatures and humidity. Mount your 3.5 in your gbody.