Gibson Performance Exhaust BM0109 | Exhaust Muffler

Part Number
MWA Performance Muffler; 4x9x14 in. Oval Body; 3 in. Center; 2.5 in. Dual; Non-Directional; Universal Fit
Special Price $97.79 Regular Price $108.65
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Gibson MWA Muffler delivers Maximum Sound and the Best Muffler Flow PERIOD! This Straight-thru design promotes exhaust gases to flow at the highest rates flowing only 3cfm less than a 3-in. straight pipe, improving power potential while keeping interior drone to a minimum. The MWA muffler has NO internal packing or weak baffles, allowing it to maintain a lightweight design with a unique and powerful sound. The MWA muffler is 100% Made in the USA and is constructed of high quality Stainless Steel to outlast the competition. When it's time to make your Hot Rod, Car, Off-Road toy, Truck or SUV sound and perform as good as it looks, there is no other choice than Gibson's MWA Muffler With Attitude.

BRAND: Gibson Performance Exhaust


  • Aggressive Sound
  • Minimal Interior Drone
  • MWA Center/2Dual Oval Muffler; Stainless
  • Low Profile Non Directional
  • Quality Stainless
  • MWA Center/2Dual Oval Muffler; Stainless
  • No Packing Baffles Or Weak Deflectors
  • Straight Thru Design
  • Gibson Exhaust Muffler


Body Height4.000 in.
Body Length14.000 in.
Body Width9.000 in.
Inlet Connection TypePipe
Inlet Inside Diameter2.500 in.
Inlet Outside Diameter3.000 in.
Inlet PositionDual
Inlet TypeDual
MaterialStainless Steel
Muffler Count1
Outlet Outside Diameter2.500 in.
Outlet PositionCenter
Outlet TypeSingle Center Outlet
Overall Length14.000 in.
Tip Quantity0
WARNING CA Proposition 65No


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