Borla 140914 Cat-Back Exhaust System for Silverado/Sierra 1500 ZR2/AT4X 6.2L V8

The Borla 140914 Cat-Back Exhaust System is engineered specifically for 2022-2023 Chevrolet Silverado 1500 ZR2 and GMC Sierra 1500 AT4X trucks equipped with the 6.2L V8 engine. This premium exhaust system transforms your truck's performance and sound while maintaining the refinement needed for daily driving.

System Design:

• 3.5-inch diameter Cat-Back system with dual 2.75-inch turndown tailpipes
• Features Borla's signature S-Type sound level—aggressive tone with zero drone inside the cabin
• Patented straight-through and multi-core technology unleashes hidden horsepower
• Increased exhaust velocity improves power output, throttle response, and fuel economy
• Optional upgrade: Replace rear muffler with Polyphonic Harmonizer 60680 for louder ATAK sound level
• True Dual Cat-Back system also available as an alternative configuration

Premium Construction:

• Built from premium T-304 austenitic stainless steel for maximum durability and corrosion resistance
• Ultra-smooth mandrel-bent tubing ensures maximum exhaust flow and power gains
• Precision CNC manufacturing guarantees accurate fitment with factory mounting points
• Superior to T-400 series stainless steel (such as 409) used by competitors

What's Included: Complete Cat-Back exhaust system with all necessary hardware for installation. Designed for 4WD, 4-door Crew Cab short bed trucks with 147.5-inch wheelbase.

Borla backs this exhaust system with their industry-leading Million-Mile Warranty, demonstrating their confidence in the quality and longevity of their products. Experience the legendary Borla Sound of Power and give your ZR2 or AT4X the performance upgrade it deserves.