
Borla ATAK Cat-Back Exhaust (Black Tips) - 2023+ Toyota GR Corolla
Specs & Features: 3" diameter system System features Polyphonic Harmonizer technology Dual muffler design Contains an Active Exhaust Valve This 3" diameter BORLA® Cat-Back™ system is designed specifically for the 1.6L engine in the GR Corolla. The system contains BORLA®'S 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 and the dual mufflers deliver the aggressive ATAK® sound with no drone. The system has an Active Exhaust Valve. It features 4 carbon fiber with black anodized center tips, 2) 3.5" round (center) and 2) 4.5" round (outer) tips. Systems with polished T-304 stainless steel tips, and black coated T-304 stainless steel tips are also available. BORLA® Cat-Back™ & Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust vel