Header and Exhaust Wrap Calculator

How much exhaust wrap do you need? Use this handly and exhoust wrap calculator to save you time and money! Don't get stuck without enough wrap and don't spend more money then you need to. The actual length of wrap needed will vary with installation procedures, but this exhaust wrap calculator will get you very close.

DISCLAIMER:

This calculator is a tool to estimate how much exhaust header wrap you will need for your headers, downpipe, or exhaust system. Calculations are a guide only! Actual usage will vary depending upon installation. Tighter installation of exhaust wrap on the pipe results in smaller header wrap needed.

GUIDE FOR CALCULATOR USAGE:

All fractions should be in decimal form, for example:
  • 1/8 inch should be 0.125
  • 1/4 inch should be 0.250
  • 1/2 inch should be 0.500
  • 3/4 inch should be 0.750
  • 7/8 inch should be 0.875

RECOMMENDED WIDTHS:

 
  • 3/4 to 1 - 1/2 inch exhaust pipe OD use 1 inch wide wrap
  • 1 3/4 to 3 inch exhaust pipe OD use 2 inch wide wrap
  • 3 to 4 inch pipe OD use 2 or 3 inch wide wrap
  • 4 to 5 inch pipe OD use 2, 3 or 4 inch wide wrap
  • 5 + pipe OD use 3, 4 or 6 inchwide wrap

SELECT OVERLAP OF EXHAUST WRAP:

1/4 Overlap is recommended for automotive applications, a 50% overlap is recommended for all motorcycle, UTV, kart, marine, heavy duty and industrial applications.

ENTER EXHAUST PIPE(S) DIMENSIONS:

 

Results

Calculator provided courtesy of © Heatshield Products Inc.