4 x 9 OVAL


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3761 in stock

1 reviews | Write a Review

  • ConfigurationCenter/Offset
  • Length14 IN
  • Overall Lgth20 IN
  • In/Out Dia2.5/2.5 IN
  • FinishSatin

MagnaFlow Performance mufflers are 100% stainless steel and lap-joint welded for solid construction and rugged reliability even in the most extreme conditions. They feature a free-flowing, straight-through perforated stainless steel core; stainless mesh wrap and acoustical fiber fill to deliver that smooth, deep tone. MagnaFlow Mufflers are packed tight with this acoustical material to ensure long life and no sound degradation over time. • Delivers a Smooth, Deep Tone • 100% Stainless Steel • Mufflers are Bi-Directional • Lifetime Warranty

Sound Clips


Sounds mean

John Ben

Oklahoma City, OK





Love this muffler. The sound is perrrrfect. Makes my Z71 sound so mean. I take long trips and can't hear them after 75mph. Big rumble at first then balances out. I'm on my second set. Exhaust pipe rusted out but not the mufflers.  


  • Main Piping Diameter2.5 IN
  • MaterialStainless
  • NoteAcoustical Packing
  • Muffler Body Height4 IN
  • Muffler Body Width9 IN
  • Muffler Body Diameter4 x 9 IN
  • Muffler Body MaterialStainless
  • Muffler Body ShapeOval
  • Muffler TypeStraight-Through
  • Tip Quantity0
  • Muffler ConfigurationCenter/Offset
  • Muffler Body Length14 IN
  • Muffler Overall Length20 IN
  • Muffler Inlet Diameter/Muffler Outlet Diameter2.5/2.5 IN
  • Muffler Body FinishSatin