Borla 140540 ATAK Cat-Back Exhaust for 2014-2019 Silverado/Sierra 1500 5.3L

Vehicle Fitment

• 2014-2018 Chevrolet Silverado 1500 (5.3L V8, 2WD/4WD, Crew Cab Std Bed)
• 2014-2018 GMC Sierra 1500 (5.3L V8, 2WD/4WD, Crew Cab Std Bed)
• 2019 Chevrolet Silverado 1500 LD ONLY (5.3L V8, 2WD/4WD, Crew Cab Std Bed)
• 2019 GMC Sierra 1500 LD ONLY (5.3L V8, 2WD/4WD, Crew Cab Std Bed)

Features

• ATAK® Cat-Back™ exhaust for aggressive, performance-oriented sound
• Premium T-304 stainless steel construction for corrosion resistance
• Straight-through multi-core muffler design for maximum flow
• Mandrel-bent tubing for optimized exhaust velocity
• Truck single split rear exit with polished tips
• Enhances horsepower and torque with improved exhaust flow
• Direct bolt-on installation with included hardware
• Backed by Borla's Million-Mile Warranty

Specifications

• Part Type: ATAK® Cat-Back™ Exhaust System
• Material: T-304 stainless steel
• Inlet Diameter: 2.75"
• Outlet Diameter: Dual 2.25"
• Tip Diameter: 4" polished round rolled angle-cut
• Exit Style: Truck single split rear exit
• Fitment: Crew Cab Standard Bed 153" wheelbase
• Sound Profile: Most aggressive of Borla street-legal systems

Included Components

• 1x ATAK™ Cat-Back Exhaust Assembly
• 1x Muffler Section
• 1x Connecting Pipe
• 2x 4" Polished Exhaust Tips
• All Required Clamps & Mounting Hardware

Product Description

The Borla 140540 ATAK Cat-Back Exhaust System is engineered specifically for 2014-2019 Chevrolet Silverado 1500 and GMC Sierra 1500 with the 5.3L V8 and Crew Cab Standard Bed layout (153" wheelbase). Designed with Borla's most aggressive sound tuning, the ATAK series delivers a powerful and assertive exhaust note that amplifies your truck's character on and off the throttle. Constructed from premium T-304 stainless steel and featuring a straight-through multi-core muffler and mandrel-bent tubing, this system improves exhaust flow and enhances horsepower and torque gains over stock.

The single split rear exit with polished 4" round rolled angle-cut tips gives your Silverado or Sierra a bold presence at the rear, while direct bolt-on installation makes setup straightforward with all necessary hardware included. Backed by Borla's Million-Mile Warranty for long-term durability, the 140540 is ideal for enthusiasts seeking dramatic sound and robust performance without sacrificing fit or reliability.