Borla 140931 Cat-Back Exhaust System ATAK 3 Inch Single Exit Stainless Steel

The Borla 140931 Cat-Back Exhaust System with ATAK sound is engineered specifically for 2.4L WRX applications, delivering aggressive performance exhaust tone without cabin drone. This premium exhaust system features a 3-inch diameter construction with single passenger-side exit for optimized flow and power gains.

Polyphonic Harmonizer Technology:

• Patented sound chamber design utilizes pipes of varying diameters and lengths to create harmonized exhaust notes
• Delivers the distinctive aggressive ATAK sound signature while eliminating interior drone
• Extended muffler core design exits inside a 4.5-inch brushed T-304 stainless steel tip
• Laser-cut Borla logo on tip for premium appearance

Performance Features:

• Straight-through and multi-core patented technology unleashes hidden horsepower
• Increased exhaust velocity improves power delivery, throttle response, and fuel economy
• Ultra-smooth mandrel bends maximize exhaust flow with minimal restriction
• Precision CNC manufacturing ensures accurate, direct-fit installation

Premium Construction:

• Built entirely from premium T-304 stainless steel for superior corrosion resistance and durability
• Laser-welded muffler end caps provide clean, professional appearance
• Significantly outlasts inferior T-409 stainless systems
• Backed by Borla's Million-Mile Warranty

This complete Cat-Back system delivers the legendary Borla Sound of Power with proven performance gains and show-quality construction that will last the lifetime of your vehicle.