headers

[gordyN01]

whats the difference with equal length headers and unequal length headers except from the noise ? anyone know

[the squiggle]

<< whats the difference with equal length headers and unequal length headers except from the noise ? anyone know >>

It is to with the pulse effect the unequal headers give out, the pressure of the exhaust gas will be greater on the shorter side of the manifold then the longer side. Equal length headers give a better flow through the cylinder head