Header Tube Calculator for your engine!

Enter the required information into the black boxes and click results!



All you need here is the CID of your engine, RPM you want to run and the O.D. of your header tubing and you can find the optimum length for your engine! 

Cubic Inches(CID):  

RPM that you would like to turn:

Outside Diameter of header tubing:

Header Length for optimum performance for this engine:           

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Calculators compliments of HRS Applications for use for The Dirt Forum "Users"!

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