This MagnaFlow Rumble Muffler is built with a 13 x 4.25 x 9.5 body and 3/3 inlet/outlet sizing in an offset/center arrangement. Catalog dimensions and connection sizes indicate suitability where 3" inlet and outlet plumbing is present, providing a compact muffler option for systems requiring that specific diameter and overall muffler envelope.
MagnaFlow Rumble Muffler 13X4.25X9.5 3/3 O/C