Borla 140784 ATAK Cat-Back Exhaust System 3.5" Dual Split Rear Exit

The Borla 140784 ATAK Cat-Back Exhaust System features a 3.5" into dual 2.75" design with Borla's aggressive ATAK 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 with no drone inside the vehicle. ATAK (Acoustically Tuned Applied Kinetics) technology is designed for high-performance purists who prefer exhaust sound over their stereos, delivering the highest available dB levels in the Borla street-legal lineup with tuned sound waves for optimum high-volume output.

Key Features:

• Dual 3.5" X 3.28" bright chrome on T-304 stainless steel tips on each tail pipe
• 3.5" into dual 2.75" system configuration
• Ultra-smooth mandrel bends ensure maximum flow and power with precision computer-controlled CNC manufacturing for accurate fit
• Built from premium T-304 austenitic stainless steel, superior to T-400 series
• Includes connecting pipes, mufflers, and all necessary hardware
• Can be converted to S-Type sound level by replacing Polyphonic Harmonizer with muffler 60679

Borla stands behind every system with a Million-Mile Warranty. This system is designed for factory split rear exit vehicles ONLY and does not fit ZR2 or AT4X models. Add Adapter 60706 for Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles. Installation requires removal of the factory valance tips.