Ducati Scrambler Arrow E Haust

3.0 Exhaust Muffler Design Principles 3.1 Basic Concepts
In all muffler designs the tailpipe length can have an important effect. The tailpipe itself acts as a resonant cavity that couples with the muffler cavity. The attenuation characteristics of a muffler are modified if the design tailpipe is not used. Also, the effect of exhaust gas flow speed has a detrimental effect on the muffler performance. ... Access This Document