The Peterbilt 386 2.5 Inch Wide Exhaust Filler Panel is a practical and beneficial product for Peterbilt 386 owners. This stainless steel panel comes with 3 amber/clear bullseye LEDs, providing enhanced visibility and safety on the road. Sold in pairs and with mounting hardware included, it is easy to install and fits most Peterbilt 386 models. This exhaust filler panel not only adds a sleek and stylish look to your truck but also ensures that you are visible to other drivers, making it a practical and essential addition to your vehicle.