"Muffler" means a device consisting of a series of chambers, or other mechanical designs for the purpose of receiving exhaust gas from an internal combustion engine and effective in reducing noise resulting therefrom.
RCW 46.04.340
"Muffler" means a device consisting of a series of chambers, or other mechanical designs for the purpose of receiving exhaust gas from an internal combustion engine and effective in reducing noise resulting therefrom.
RCW 46.04.340