Borla ATAK Cat-Back Exhaust For 2022-2023 GMC Sierra AT4X/Chevy Silverado ZR2 round 75" oval outlet and a

75" oval outlet and a bolt-on design with no welding required

Bracket and Cog Pulley sold separately

huge inlet

|||| Provides A Custom Look & Feel

Borla ATAK Cat-Back Exhaust For 2022-2023 GMC Sierra AT4X/Chevy Silverado ZR2 round 75" oval outlet and aThis BORLA Cat Back system was designed specifically for the 6. 2L Silverado 1500 ZR2 and Sierra 1500 AT4X. The 3. 5" diameter Cat Back system has dual 2. 75" turn down tail pipes and features the aggessive ATAK muffler and 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 without any drone.