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Borla Exhaust Systems Part #11856 Customer Reviews

Average Rating

1 Customer Review

Borla ATAK Exhaust

Reviewed by Frederick Wayne A (NICEVILLE, FL) Reviewed for a 2009 Chevy Colorado — Nov 21, 2015 3:19 PM

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Great quality, easy installation (I installed mine unassisted in my garage), perfect fit and looks spectacular. No drone inside vehicle when cruising. Real quiet in Touring mode. In Sport mode I expected it would be and wish it was LOUDER.

Borla Exhaust Systems - 11856

Axle Back Exhaust - ATAK Series
  • $195.99 - $3,535.99
  • Free Shipping
  • Ships Between 11/22 - 11/28
  • What Do You Drive?


  • Style:
    2.75" Quad Center rear exit, with polished tips
  • Part #:
  • Bolt-in exhaust kit requires no cutting or welding
  • Main piping diameter: 2.75" into muffler, dual 2.75" out
  • 4.25" quad, round, rolled edge, angle-cut, intercooled, polished tips
  • Includes AFM and NPP valves
  • ATAK mufflers have a louder tone than Touring and S-Type mufflers
  • No interior drone noise
  • Download installation instructions (PDF)
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