So how much exhaust wrap or header wrap do you need? Use the caluculator below to estimate how much heat wrap you will need for your headers, downpipe, or exhaust system. You may select between two overlap types for automotive or motorcycle systems.
All fractions should be in decimal form:
⅛ should be 0.125
¼ should be 0.250
½ should be 0.500
¾ should be 0.750
⅞ should be 0.875