Gibson MWA Oval Muffler 3in Center Inlet 2.5in Dual Outlet 4x9x14in Stainless
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
For a 3in exhaust, this 4x9x14in Gibson MWA muffler steps out to 2.5in. 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: 3in center
- Outlet: 2.5in dual
- Body: 4x9x14in oval
- Straight-through design
- No internal packing
- Stainless steel construction
Product Details
- Brand: Gibson Performance
- Manufacturer Part Number: BM0109
- 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: 4.9
Shipping Length: 25.6
Shipping Width: 10.2