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Gibson MWA Superflow Center/Dual Oval Muffler - 4x9x14in/3in Inlet/2.5in Outlet - Stainless

SKU: GIBBM0109

Mufflers

GIB Muffler - MWA Superflow...

Gibson MWA Superflow Center/Dual Oval Muffler - 4x9x14in/3in Inlet/2.5in Outlet - Stainless

SKU: GIBBM0109

Mufflers

GIB Muffler - MWA Superflow...

A$408.28
LAST ONE! Est Ship 3-5 days. In stock at 2 locations (4 available)

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Description

Muffler - MWA - 3 in Center Inlet - Dual 2.5 in Outlets - 14 x 9 x 4 in Oval Body - 20 in Long - Stainless - Natural - Universal - Each

Muffler

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.

Additional Information

MWA Center/Dual Oval Muffler; Stainless

Part Type

Exhaust Muffler

Data: v4.2 - Upd: 2026-11-10 23:10:02

Features

  • Aggressive Sound
  • Low Profile Non Directional
  • Minimal Interior Drone
  • No Packing Baffles Or Weak Deflectors
  • Quality Stainless
  • Straight Thru Design

Data: v2 - Desc: v4.2 - Upd: 2026-11-10 04:18:06

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Gibson, GIBSON EXHAUST, Gibson Performance Exhaust
StreetFX SKU gibBM0109
SFX Item ID 4084276
Accounting SKU gib-BM0109
Manufacturer SKU BM0109
Manufacturer UPC 677418029437
Alternative References BM0109, GIB-BM0109

Muffler, MWA, Oval, Stainless Steel, Natural, 3.00 in. Single Center Inlet, 2.50 in. Dual Outlet, 14.00 in. Case Exterior Length, Each

Gibson MWA mufflers are top-of-the-line units that deliver maximum sound and flow. They're constructed from high-quality stainless steel for long-lasting durability and performance, with a straight-through design that promotes exhaust gases to flow at the highest rates you'll reach without a straight pipe. They don't use internal packing or weak baffles—which allows Gibson to maintain a lightweight design and deliver a unique, powerful sound. MWA mufflers are available in a variety of options, such as inlet/outlet diameter, outlet quantity and location. They're universal, so simply order the model that fits with your exhaust pipes.

Product Attributes
UPC677418029437
BrandGibson Performance Exhaust
QuantitySold individually.
Part TypeMufflers
Case ShapeOval
ReversibleNo
Width (in.)9.000 in.
Product LineGibson MWA Mufflers
Inlet LocationCenter
Inlet Quantity1
Muffler FinishNatural
Outlet Quantity2
Thickness (in.)4.000 in.
Muffler Material409 stainless steel
Inlet Diameter (in.)3.00 in.
Internal ConstructionStraight-through core
Outlet Diameter (in.)2.50 in.
Case Exterior Length (in.)14.00 in.
Manufacturer's Part NumberBM0109

Manufacturer Attributes
Tip Quantity 0
Muffler Count 1
Body Length 14.000 in.
Overall Length 14.000 in.
Inlet Inside Diameter 2.500 in.
Outlet Outside Diameter 2.500 in.
Inlet Outside Diameter 3.000 in.
Body Height 4.000 in.
Body Width 9.000 in.
Outlet Position Center
Inlet Position Dual
Inlet Type Dual
Shape Oval
Inlet Connection Type Pipe
Outlet Type Single Center Outlet
Material Stainless Steel
Manufacturer Designation MWA Superflow Oval>Center/Dual
Product Class Exhaust Muffler
Construction/Type MWA Center/Dual Oval Muffler; Stainless
Product Outline Straight Thru Design
No Packing Baffles Or Weak Deflectors
Minimal Interior Drone
Aggressive Sound
Low Profile Non Directional
Quality Stainless
Vehicle Brief Gibson Exhaust Muffler
Market Description 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.

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