The Kenworth Rear Air Cleaner Kit is designed for 13" or 15" models and features 14 LEDs with a red lens. This kit provides enhanced visibility and safety on the road, ensuring that your vehicle is easily seen by other drivers. With its sleek design and practical functionality, this air cleaner kit is a must-have for any Kenworth owner. Upgrade your truck with this high-quality accessory and enjoy the benefits of improved visibility and added safety.