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

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.

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

## Details

- **Price:** 313.99 CAD
- **Vendor:** Gibson
- **Type:** Muffler

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 313.99 CAD | In stock |

## Images

- Photo - Primary
- User 3
- Photo - Unmounted

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/gibson-mwa-superflow-center-dual-oval-muffler-4x9x14in-3in-inlet-2-5in-outlet-stainless)
> Updated: 2026-08-27