Borla ATAK Cat-Back Exhaust System for 2014-2019 Chevrolet Silverado & GMC Sierra 1500 (5.3L) 143.5in WB - 140797

Fits select 2014-2018 Chevrolet Silverado 1500/GMC Sierra 1500 and 2019 Silverado 1500 LD/Sierra 1500 Limited (5.3L V8) with a 143.5-inch wheelbase.

The Borla ATAK (Abusive Tongue and Cheek) Cat-Back exhaust system is engineered for the 5.3L Silverado and Sierra owner who demands the most aggressive, head-turning sound profile available. This system provides a significant increase in tone and volume over the factory exhaust while utilizing Borla's polyphonic harmonizer technology to ensure a drone-free experience inside the cabin. Each kit is manufactured from premium T-304 austenitic stainless steel—a material superior to 400-series steel—providing maximum resistance against corrosion and road salt.

This system features a dual side exit configuration with round, rolled tips in a bright chrome finish. The 140797 is built with ultra-smooth mandrel bends to maximize exhaust flow and horsepower. Designed as a direct bolt-on replacement, it mounts to the factory exhaust hangers and mounting points for a straightforward installation.

• System Type: Cat-Back Exhaust
• Series: ATAK (Most Aggressive)
• Material: T-304 Austenitic Stainless Steel
• Exit Style: Dual Side Exit
• Tip Finish: Bright Chrome
• Tip Shape: Round Rolled
• Tubing Diameter: Mandrel-bent piping optimized for 5.3L V8
• Wheelbase: 143.5" (Extended Cab/Standard Bed or Crew Cab/Short Bed)
• Manufacturer Part Number: 140797
• Warranty: Million-Mile Warranty