Gibson MWA Oval Muffler 2.5in Dual Inlet 2.5in Dual Outlet 4x9x14in Stainless
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Expected ship time: usually within 24–48 hours; some vendor items may take longer.
Regular price
$289.77
Verified Fitment & Application Support
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
Got Questions? Feel free to email us or call us at (503) 235-1947
A stainless MWA oval muffler from Gibson with 2.5in in, 2.5in out and a 4x9x14in body. MWA (Muffler With Attitude) is Gibson's straight-through design. Gibson says it flows within 3 cfm of a 3in straight pipe while keeping interior drone down, with no packing or baffles to wear out.
Key Features
- Inlet: 2.5in dual
- Outlet: 2.5in dual
- Body: 4x9x14in oval
- Straight-through design
- No internal packing
- Stainless steel construction
Product Details
- Brand: Gibson Performance
- Manufacturer Part Number: BM0111
- Product line: MWA
- Material: Stainless steel
- Warranty: Lifetime limited
- Made in the USA
Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).
Shipping Height: 5.1
Shipping Length: 26.2
Shipping Width: 10.3
California Emissions (CARB)
Not legal for sale or use on pollution-controlled motor vehicles in California or other states that adopt California emissions standards. For off-road and competition use only.
California Proposition 65
WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and/or reproductive harm. For more information, visit
www.P65Warnings.ca.gov.