Walker 18343 SoundFX Direct Fit Muffler - 2" Inlet/Outlet, Aluminized Steel

Important Buyer Notes

• Fitment: Buyer is responsible for confirming this muffler fits their exact vehicle (year, make, model, engine, trim, exhaust configuration, etc.) before purchase. No fitment tool available—verify using Walker's website/catalog, vehicle manual, VIN, forums, or a mechanic. We do not guarantee compatibility or provide fitment advice. Incorrect fitment does not qualify for returns/exchanges under our 30-day policy.
• Warranty/Returns: No warranty provided by seller or manufacturer. Sold new but as-is. 30-day returns only for unwanted items or clear wrong-part errors (after buyer verification). No returns/exchanges for defects, performance issues (e.g., sound quality, leaks, rust), installation problems, or fitment mismatches.
• Free Shipping on this item (continental US only; exclusions may apply).

Examples of Vehicles This Part Is Commonly Associated With (for informational purposes only; buyer must independently verify exact fitment): Select 1989–1995 Mazda MPV (various trims) and 1989–1993 Mazda B2600 (always confirm your specific year/engine/config against manufacturer resources).

Walker 18343 SoundFX Direct Fit Exhaust Muffler Enhance your exhaust with this direct-fit SoundFX muffler from Walker. Aluminized steel provides reliable corrosion resistance and durability, while the internal design offers a deeper, more engaging tone than stock—perfect for efficient performance and everyday driving on compatible older vehicles.

Key Features & Benefits

• Direct-fit OE replacement – precision connections, hangers, and routing for straightforward bolt-on installation (no mods needed on listed applications)
• Aluminized steel construction – better rust protection and longer life than basic steel
• SoundFX acoustics – noticeable improvement in exhaust note with controlled flow and low drone
• Spun-locked heads – added rupture resistance for dependable performance

Dimensions & Specs

• Overall Length: 12.00"
• Body Length: 9.00"
• Body Width: 7.75"
• Body Height: 3.25"
• Inlet Diameter: 2.00" (ID, center)
• Outlet Diameter: 2.00" (ID/OD, center)
• Material: Aluminized Steel
• Inlet/Outlet: 1 in / 1 out

Orders ship via USPS, FedEx or UPS depending on the purchase price, size and weight.

Will only ship to the lower 48 states. No international shipping.