The DrySpec exhaust heat shield prevents soft luggage and luggage straps from coming in contact with your exhaust. It fits exhausts pipes ranging in size from 4 to 6 inches in diameter and can accommodate non-cylindrical exhaust shapes. The heat shield mounts to the exhaust with a stainless steel hose clamp and includes an adhesive-backed silicone band to prevent any scratching of your exhaust. Specs: Fits: 4 to 6-inch diameter exhausts. Size: 9" wide x 4" tall. 1/8" black powdercoated aluminum.