Borla 23-24 Toyota GR Corolla ATAK Cat Back System - Carbon Fiber & Black Anodized Rear Diffuser This 3" diameter BORLA Cat-Back™

This 3" diameter BORLA Cat-Back™ system is unique in the industry with an adjustable sound level

Note: Super-Scoop No Longer Available

ZM4-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc

Whether on the street or on a race track

Forged billet aluminum bodies

Borla 23-24 Toyota GR Corolla ATAK Cat Back System - Carbon Fiber & Black Anodized Rear Diffuser This 3" diameter BORLA Cat-Back™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