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Borla CrateMuffler ATAK for Big Block Chevy 396/402/427, 2.5in ID Offset/Center Oval (400852)

$319.99 $357.99
-11%
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Borla CrateMuffler ATAK for Big Block Chevy 396/402/427, 2.5in ID Offset/Center Oval (400852)
$319.99 $357.99
$319.99 $357.99

Designed specifically for Big Block Chevy 396, 402, and 427 engines, the Borla CrateMuffler is the first exhaust solution engineered to optimize both the acoustic profile and power delivery of custom-built and crate motors. This muffler features the high-intensity ATAK (Abusive Tongue and Cheek) sound profile, delivering an aggressive, race-inspired exhaust note while utilizing internal tuning to virtually eliminate cabin drone in cataloged applications.

Constructed from premium T-304 stainless steel, the 400852 CrateMuffler offers superior durability and corrosion resistance compared to standard 400-series materials. The design is directional to ensure optimal flow and sound attenuation; the outlet is easily identified by the mounting bracket welded to the endcap. Precision CNC manufacturing ensures exact tolerances for a clean installation into your custom exhaust system.

  • Engine Fitment: Big Block Chevy (BBC) 396, 402, 427
  • Sound Profile: Aggressive ATAK Series
  • Inlet/Outlet: 2.5" ID (Offset Inlet / Center Outlet)
  • Case Dimensions: 14" x 4.35" x 9" (Oval)
  • Material: T-304 Stainless Steel
  • Manufacturing: CNC machined for precision fit
  • Manufacturer Part Number: 400852
  • Warranty: Borla Million-Mile Warranty

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