Helix Racing Products Fiberglass Cloth Header Wrap Helix Racing Products Fiberglass Cloth Header Wrap. 2" Wide x 50 ft. Long. Helix Fiberglass Cloth Header Wrap with new Vermiculate infused formula 1,800° F temperature rating. This fiberglass tape insulates exhaust pipes and maintains a higher temperature inside the pipes allowing all fuel to burn and create greater horsepower. Please note: to seal product from the elements and extend the life of the exhaust wrap, use Helix Very High Temp Exhaust System Paint. Step-By-Step Installation Instructions Step 1: Measure the length of exhaust tube from the exhaust port to the collector, for each bend add 8" to length. Step 2: Cut exhaust wrap. Step 3: Wrap material around tube starting at the end of the exhaust pipe and secure end of wrap with hose clamp or stainless steel cable tie. Wrap tightly with approx. 1/4"-3/8" overlap. Racer Information: Because the carburetor is receiving additional vacuum, stepping down 1 to 2 steps in the secondary and primary jets may be necessary. Read plugs and adjust accordingly.
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