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Est. 1957
Borla

Borla CrateMuffler BB Mopar 383/413/426/440 ATAK 2.5in Offset/Offset 14inx4.35inx9in Oval Muffler

$399.99

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Borla CrateMuffler BB Mopar 383/413/426/440 ATAK 2.5in Offset/Offset 14inx4.35inx9in Oval Muffler. Tuned for Big Block Mopar V8s to optimize sound and power.

Key Features

  • Fits Mopar Big Block 383, 413, 426, and 440 CID V8 engines.
  • Features Borla's aggressive ATAK sound level.
  • Directional flow design is tuned for specific engine families to reduce or eliminate drone.
  • Outlet end is identifiable by a welded mounting bracket.
  • Constructed from T-304 stainless steel for improved performance and durability.
  • 2.5 inch offset inlet and offset outlet.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

This is the Borla CrateMuffler, specifically designed for Big Block Mopar engines like the 383, 413, 426, and 440 V8s. It's built to optimize both the sound and the power output of these classic engines, offering an aggressive ATAK sound profile. Unlike universal mufflers, this one is directional and tuned for this specific engine family, which helps reduce or eliminate annoying exhaust drone.

Constructed from well-built T-304 stainless steel, this muffler is a step up from T-400 series materials, offering excellent performance and long-lasting durability. The precision CNC manufacturing ensures it fits right where it's supposed to. The directional design means you'll identify the outlet by the mounting bracket welded to the endcap, making installation straightforward when you know what to look for.

If you're building a Mopar Big Block crate engine or customizing your exhaust, this muffler is a solid option. It's designed to give you that aggressive sound you want without the unwanted drone, all while being made from strong, corrosion-resistant material.

Specifications

Brand
Borla
Manufacturer Part #
400943
UPC
808422009430

Frequently Asked Questions

Borla CrateMuffler BB Mopar 383/413/426/440 ATAK 2.5in Offset/Offset 14inx4.35inx9in Oval Muffler

$399.99