Borla ATAK Cat-Back Exhaust System (140546) delivers aggressive sound and high-flow performance for 2014–2016 Silverado and Sierra 1500 5.3L V8 trucks. Designed for both 2WD and 4WD Extended Cab models with standard or short bed configurations, this exhaust system enhances engine response and produces the signature Borla exhaust tone. It features split side exits and dual round rolled angle-cut tips, offering both aesthetic and functional upgrades.
Constructed from high-grade austenitic stainless steel, the system ensures corrosion resistance and long-lasting durability. The patented ATAK (Acoustically Tuned Applied Kinetics) technology is engineered to maximize sound clarity while maintaining a legal decibel range. Precision CNC manufacturing and mandrel-bent tubing ensure optimal fit and exhaust flow.
Key Features :
Fits 2014–2016 Chevrolet Silverado and GMC Sierra 1500 with 5.3L V8 engine
Supports both automatic and manual transmissions in 2WD or 4WD configurations
Split side exit design with dual round rolled angle-cut 4.0-inch tips
ATAK sound technology provides aggressive exhaust tone without drone
Mandrel-bent tubing for smooth exhaust flow and increased performance
Made from premium 300-series austenitic stainless steel for longevity
Precision CNC-manufactured for accurate and easy installation
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