The Magnaflow Rumble muffler in the larger body size is specified with a 20‑inch body length, 26.5‑inch overall length and a 9.75‑inch body width with a 2.25‑inch offset and center inlet. Supplied with clear dimensional details, this rumble‑style muffler is listed to help match physical fitment and placement within aftermarket or replacement exhaust systems where body size and outlet offset are primary fit considerations.
Magnaflow Rumble Muffler 20in Body (L) 26.5in Overall (L) - 9.75in Body (W) - 2.25in Offset/Center