Borla 11921CFBA ATAK Axle-Back Exhaust System with Carbon Fiber Tips

The Borla ATAK (Acoustically-Tuned Applied Kinetics) exhaust system is designed for high-performance enthusiasts who demand the most aggressive sound available in a street-legal exhaust. This system features the aggressive ATAK sound with no drone inside the vehicle.

Key Features:

• Axle-back design installs behind the rear axle, replacing factory mufflers and exhaust pipes while using original hangers and rubber isolators
• Features unique carbon fiber tips with black anodized centers
• 2.75-inch diameter inlet with dual 2.5-inch outlets on each side
• 4.0-inch round tip outlets
• Constructed from premium T-304 austenitic stainless steel
• Ultra-smooth mandrel bends ensure maximum flow and power
• Backed by Borla's Million-Mile Warranty

What's Included:

• Muffler assemblies with quad round carbon fiber tips
• Tailpipes
• Installation clamps and hardware
• Complete installation instructions

Installation Notes:

• This system will fit vehicles equipped with Dual Mode Exhaust (NPP) valves but does NOT include valves
• May be used with the dual tip lower bumper cover to convert a single split rear exit to a dual split rear exit
• Installation requires cutting and removing stock muffler assemblies and can be completed in approximately two hours

Borla's patented straight-through and multi-core technology unleashes hidden horsepower while increased exhaust velocity adds power, driving excitement, and fuel economy.