Borla 140927CB Cat-Back Exhaust System with Active Valve for Honda Civic Type R

The Borla 140927CB Cat-Back Exhaust System is engineered specifically for the Honda Civic Type R, featuring a 2.75-inch diameter design with an integrated Active Exhaust Valve that maintains factory valve operation. This complete system includes a wiring harness extender for seamless integration with the active exhaust valve actuator.

Polyphonic Harmonizer Technology:

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

Premium Construction & Performance:

• Constructed from premium T-304 austenitic stainless steel for superior durability and corrosion resistance
• Features three black-coated T-304 stainless steel tips: one 4.5-inch round center tip and two 4-inch round outer tips
• Patented straight-through and multi-core technology unleashes hidden horsepower
• Ultra-smooth mandrel bends maximize exhaust flow and power delivery
• Precision CNC manufacturing ensures accurate, bolt-on fitment
• Increased exhaust velocity improves power output, throttle response, and fuel economy

What's Included:

• Complete cat-back exhaust system with mufflers
• Active exhaust valve with actuator
• Wiring harness extender for valve operation
• All necessary hardware for installation

Backed by Borla's Million-Mile Warranty, this exhaust system represents decades of motorsports experience and engineering excellence. The T-304 stainless steel construction is significantly superior to inferior T-400 series materials (such as 409 stainless), ensuring long-lasting performance and the distinctive Borla Sound of Power.