Rampage Products offer this sound reducing Acoustic Brief for your Jeep® Wrangler. This unique design drastically reduces road noise within the cab of your Jeep®. It provides passenger protection from the elements, as well as protects your interior from weathering and sun-fading. Each Acoustic Brief is lined with a tightly woven, padded acoustic baffle insert that absorbs outdoor noise to allow for a pleasant driving experience. It includes durable quick release buckles for easy installation and removal. The Rampage Products Jeep Wrangler Acoustic Brief Topper provides overhead protection for the front two passengers, while the acoustic island topper covers front and rear passengers. Part # 901004 is required if 97-06 CJ & Wrangler does not have a soft top windshield channel, sold separately.