Borla 140915 ATAK ® Series Cat Back System Single Exhaust System Kit

This system features the aggressive BORLA (R) ATAK (R) muffler and Polyphonic Harmonizer Technology which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean, rich, full-bodied sound without any drone. Replace the Polyphonic Harmonizer behind the muffler in the ATAK (R) system with muffler 60679 to attain the "S-Type" sound level (quieter than ATAK (R)). It was designed specifically for the Silverado 1500 ZR2 and Sierra 1500 AT4X and features turn down tail pipes. BORLA (R) Cat-Back ™ and Axle-Back exhaust systems feature patented straight-through and multi-core technology 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.

• Constructed From T-304 Stainless Steel
• Ultra-Smooth Mandrel Bends Ensure Maximum Flow And Power, And Precision Computer-Controlled CNC Manufacturing Ensures An Accurate Fit
• Feature Patented Straight-Through And Multi-Core Technology Designed To Unleash Hidden Horsepower
• Gives Absolute Best In Performance And Durability
• Made In USA
• Limited 100,000 Mile Warranty