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  • Stainless steel oval muffler BF-49249
  • High-quality muffler cut-away with welded seams for durability and long-lasting performance
  • best exhaust clamps that don't leak
  • BF-14377 Stainless 2.5 inch muffler
  • B2 Fabrication BF-49249 Performance muffler in stainless steel
  • Stainless oval performance muffler for moderate sound
  • deep rumble muffler for performance and sound

Stainless Oval Muffler, Single In/Out Straight-Through (2.5 & 3 Inch, Multiple Configs)

Stainless Oval Muffler, Single In/Out Straight-Through (2.5 & 3 Inch, Multiple Configs)

Regular price $85.00 USD
Regular price $0.00 USD Sale price $85.00 USD
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Free shipping in the continental United States
  • Single inlet, single outlet oval performance muffler
  • 409 stainless steel, heavy 14-gauge construction
  • Straight-through design for maximum flow and an aggressive tone
  • 2.5 or 3 inch, multiple body configurations, weld-on or clamp-on
  • Made in the USA
Inlet/Outlet Size
Inlet/Outlet Configuration
Weld-On or Clamp-On
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  • Description
  • FAQ

Stainless Oval Muffler — Single Inlet / Outlet

A 409 stainless oval performance muffler with a single inlet and single outlet, built straight-through for a deep, aggressive tone and free exhaust flow. Available in 2.5-inch and 3-inch sizes and several body configurations (center/center, offset/offset, and center/offset short or long body) so you can match almost any custom exhaust routing.

Built to Perform
Heavy-gauge 409 stainless construction, an advanced flow-through design, and all-welded craftsmanship. The 100% reversible design adds flexibility, and a high-temperature filler with a tubular stainless liner keeps the sound consistent and the muffler lasting for years.

Why Choose B2 Fabrication?
Our mufflers go head-to-head with MagnaFlow, Corsa, and Borla on craftsmanship, thicker materials, and fit and finish — at a direct-from-the-builder price. Aggressive yet refined, with cabin drone kept in check.

Specs

  • Single inlet, single outlet oval body
  • 2.5-inch or 3-inch inlet/outlet
  • Configurations: center/center, offset/offset, center/offset (short or long body)
  • 409 stainless steel, straight-through design
  • Weld-on or clamp-on, 100% reversible
  • Made in the USA

How does a straight-through muffler design improve performance?

Straight-through mufflers, like those from B2 Fabrication, reduce backpressure and maximize exhaust flow, boosting horsepower and torque while delivering a deep, aggressive exhaust note. They do this with an internal design that allows the exhaust gasses to flow unobstructed from baffles that factory mufflers and some aftermarket brands use.

What makes B2 Fabrication’s performance mufflers different from other brands?

What materials are used in B2 Fabrication mufflers?

Are B2 Fabrication's mufflers street-legal?

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