DEI Exhaust Wrap Kit - Pipe Wrap and Locking Tie - TanDEI Pipe Wrap is used in many types of applications for reducing unwanted and harmful heat under the hood and from entering the driver compartment while improving horsepower. Pipe wrap improves performance and can be used on everyday vehicles, motorcycles, street rods, muscle cars, SUV's RV's heavy duty truck & tow vehicles, as well as in many non automotive applications. Wrap header tubes to protect plug wires Wrap downpipes to improve velocity Wrap