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4in Round body Exhaust Muffler Center 2.5" Inlet/Outlet

4in Round body Exhaust Muffler Center 2.5" Inlet/Outlet


Overall length:  20"

Body size:  4"x14"

Inlet:  2.5" 

Outlet:  2.5" 


B2 Fabrication is now offering a full line of stainless steel performance mufflers.  Featuring a flow-through design with high temperature filler, these mufflers are sure to give your car or truck the rumble and attitude you are looking for, and last a lifetime.


*One inlet/outlet is in the center, these are uni-directional and can be run either way


*choose from weld-on or clamp-on w/clamps



  • Produced from heavy gauge, high quality stainless steel.
  • Designed to deliver superior flow and maximum power. Deep mellow tone.
  • All welded construction.
  • 100% reversible design.
  • Single & dual applications.
  • Advanced technology high temperature filler material.
  • Stainless steel tubular liner eliminates blowouts.
  • Use on single or dual exhaust systems.
  • Deep mellow tone without unwanted cabin noise.


These mufflers are fantastic quality!  They are built better, with nicer welds and thicker materials than most of the big name brands.  The fit and finsh, along with the crispness of the embossed logo makes them a great fit on even the nicest of underbodies.

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