The Peterbilt 378, 379, 388, and 389 Rear Air Cleaner Light Bar is a practical and stylish addition to your truck. Made from stainless steel, this light bar is designed to fit standard Donaldson or Vortox air cleaners. Each light bar features 8 red/clear 2-inch round starburst LED lights, providing enhanced visibility. Measuring 20.25 inches long with a 7.25-inch mount, this light bar is sold in pairs and includes lights, chrome bezels, hardware, and harness. It easily attaches to brackets between the cab and the air cleaner on both sides, fitting most Peterbilt 378, 379, 388, and 389 makes and models.