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Gibson MWA Superflow Offset/Offset Oval Muffler - 4x9x14in/2.25in Inlet/2.25in Outlet - Stainless

SKU: GIBBM0103

Mufflers

GIB Muffler - MWA Superflow...

Gibson MWA Superflow Offset/Offset Oval Muffler - 4x9x14in/2.25in Inlet/2.25in Outlet - Stainless

SKU: GIBBM0103

Mufflers

GIB Muffler - MWA Superflow...

A$443.84
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

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 Offset/Offset Oval Muffler; Stainless

Part Type

Exhaust Muffler

Data: v4.2 - Upd: 2026-11-10 23:10:00

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 gibBM0103
SFX Item ID 4084270
Accounting SKU gib-BM0103
Manufacturer SKU BM0103
Manufacturer UPC 677418028201
Alternative References BM0103, GIB-BM0103

Muffler, MWA, Oval, Stainless Steel, Natural, 2.25 in. Offset Inlet/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
UPC677418028201
BrandGibson Performance Exhaust
QuantitySold individually.
Part TypeMufflers
Case ShapeOval
ReversibleNo
Width (in.)9.000 in.
Product LineGibson MWA Mufflers
Inlet LocationOffset
Inlet Quantity1
Muffler FinishNatural
Outlet LocationOffset
Outlet Quantity1
Thickness (in.)4.000 in.
Muffler Material409 stainless steel
Inlet Diameter (in.)2.25 in.
Internal ConstructionStraight-through core
Outlet Diameter (in.)2.25 in.
Case Exterior Length (in.)14.00 in.
Manufacturer's Part NumberBM0103

Manufacturer Attributes
Tip Quantity 0
Muffler Count 1
Body Length 14.000 in.
Inlet Inside Diameter 2.250 in.
Inlet Outside Diameter 2.250 in.
Outlet Outside Diameter 2.250 in.
Overall Length 20.000 in.
Body Height 4.000 in.
Body Width 9.000 in.
Inlet Position Offset
Outlet Position Offset
Shape Oval
Inlet Connection Type Pipe
Inlet Type Single Offset
Outlet Type Single Offset Outlet
Material Stainless Steel
Manufacturer Designation MWA Superflow Oval>Offset/Offset
Product Class Exhaust Muffler
Construction/Type MWA Offset/Offset 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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