Upgrade your Kenworth T660 with these high-quality straight sleeper extension panels with LED P1 lights. Made of durable 304 stainless steel, each panel includes 1 P1 LED light or 1 P1 light hole per side, with the option of amber or clear lens. At 2 3/8 inches tall, these panels are sold as a pair, providing a sleek and practical addition to your truck. Enhance visibility and add a touch of style to your rig with these functional and stylish extension panels.