Borla 140927 Cat-Back Exhaust System ATAK for Honda Civic Type R

The Borla 140927 is a premium 2.75-inch diameter Cat-Back exhaust system engineered specifically for the Honda Civic Type R. This complete system features an Active Exhaust Valve that seamlessly integrates with your vehicle's factory valve operation, including a wiring harness extender for the active exhaust valve actuator.

Polyphonic Harmonizer Technology:

This system showcases Borla's innovative Polyphonic Harmonizer Technology, which utilizes patented units containing pipes of different diameters and lengths. These components work together to create multiple exhaust notes that harmonize, delivering a clean, rich, full-bodied sound to the Borla mufflers. The result is the aggressive ATAK (Acoustically-Tuned Applied Kinetics) sound signature with zero drone inside the cabin.

Key Features:

• 2.75-inch diameter mandrel-bent tubing for maximum exhaust flow
• Three polished T-304 stainless steel tips: one 4.5-inch round center tip and two 4-inch round outer tips
• Active Exhaust Valve with integrated wiring harness extender
• Patented straight-through and multi-core technology for increased horsepower
• Premium T-304 austenitic stainless steel construction throughout
• Precision CNC manufacturing ensures accurate, bolt-on fitment
• Ultra-smooth mandrel bends maximize exhaust velocity and power

Performance Benefits:

Borla's patented exhaust technology unleashes hidden horsepower by increasing exhaust velocity, which enhances power output, driving excitement, and fuel economy. The straight-through design minimizes backpressure while delivering the distinctive Borla Sound of Power that enthusiasts demand.

Superior Construction:

Constructed from premium T-304 austenitic stainless steel, this system offers superior corrosion resistance and durability compared to T-400 series alternatives like 409 stainless. Borla backs this exhaust system with their industry-leading Million-Mile Warranty, demonstrating their confidence in the quality and longevity of their products.

This system is also available with black coated stainless steel tips or carbon fiber tips for those seeking alternative styling options.