BORLA(R) Cat-Back(TM) Axle-Back multi-core technology is designed to unleash hidden horsepower. Increased Exhaust Velocity Adds Power, Driving Excitement, Fuel Economy And The Distinctive BORLA(R) Sound Of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow and power, and Precision Computer Controlled CNC Manufacturing Ensures An Accurate Fit.

Product Features:

• Enables Unprecedented Vehicle Specific Control Over The Acoustical Note Of An Exhaust Throughout RPM Range, While Retaining 100 Percent Of The Power Adding Capabilities Of BORLA Multi-Core Design
• Produces The Highest Available Decibel Levels In The Borla Street Legal Lineup, And Is Designed For High Performance Purists Who Prefer Exhaust Notes Over Their Stereos
• The Focus Of ATAK(R) Is To Pump The Volume While Retaining Clarity Of Sound, Avoiding Distortion Typically Found In Louder Exhausts
• The Sound Output Is Tuned Like A Graphic Equalizer To Shape And Focus Sound Waves For Optimum High Volume Output
• Premium High Quality T-304 Stainless Steel Construction, Ultra Smooth Mandrel Bent Piping, Mirror Polished Tips