Thermo Tec

High-Velocity Exhaust Jackets, 4-6 Cylinder Kit

Now you can easily install heat insulating wrap with the headers still on your car. The jackets cover the tubes vertically and allows your exhaust system to expand and contract while providing air space for added insulation. Kit includes crimp lock fasteners, Snap Straps and enough material to cover 22 inches of each primary tube (up to 2'' dia.).