Borla ATAK Cat-Back Exhaust System with Black Chrome Tips, Part Number 140549BC

This system features the aggressive ATAK(r) sound and exits through 4" black chrome finish on T-304 stainless steel tips. Using Borla(r) Stainless Steel Polish p# 21499 is NOT recommended with these black chrome tips. We suggest cleaning the tips with hot water and a microfiber cloth. Borla(r) Cat-Back(tm) and Axle-Back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla(r) Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, Borla(r) stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand. ATAK(r) Cat-Back(tm) Exhaust System For 2014-2018 Chevrolet Silverado 1500/ GMC Sierra 1500/ 2019 Silverado 1500 LD ONLY/ 2019 Sierra 1500 LD ONLY 5.3L V8 Automatic/ Manual Transmission Crew Cab Standard Bed (78.7") 153" Wheelbase. 2014-2018 Chevrolet Silverado 1500/ GMC Sierra 1500/ 2019 Silverado 1500 LD ONLY/ Sierra 1500 LD ONLY 5.3L V8 Automatic/ Manual Transmission Crew Cab Standard Bed (78.7") 153" Wheelbase.

Upgrade the sound, exhaust flow, and driving character of your truck with the Borla ATAK Cat-Back Exhaust System, Part Number 140549BC. Designed for select 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 models, as well as select 2019 Silverado 1500 LD and Sierra 1500 LD applications, this system is engineered for 5.3L V8 engines with automatic or manual transmissions. It fits Crew Cab models with a Standard Bed and 153-inch wheelbase.

The ATAK system delivers Borla's aggressive ATAK sound through polished 4-inch black chrome finish exhaust tips. Do not use Borla Stainless Steel Polish, Part Number 21499, on the black chrome tips. For proper care, clean the tips with hot water and a microfiber cloth. Patented straight-through and multi-core technology is designed to improve exhaust velocity, helping unlock responsive performance, enhanced driving excitement, and the distinctive Borla Sound of Power.

Built from premium T-304 stainless steel, the Borla 140549BC is engineered for long-term durability and corrosion resistance. Ultra-smooth mandrel bends help maintain consistent internal flow, while precision CNC manufacturing supports accurate fitment. The system is backed by Borla's Million-Mile Warranty. Professional installation is recommended. This product may require emissions-compliance verification before installation and use; confirm local regulations and vehicle application requirements.

What's Included

• Borla ATAK Cat-Back Exhaust System
• Black chrome finish exhaust tips
• Application-specific installation hardware

Fitment

Fits select 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 models, plus select 2019 Silverado 1500 LD and Sierra 1500 LD models with a 5.3L V8, automatic or manual transmission, Crew Cab, Standard Bed, and 153-inch wheelbase. Verify exact vehicle configuration before ordering.

Features:

• Aggressive ATAK Sound: Delivers Borla's signature high-performance exhaust tone with a strong, aggressive character.
• T-304 Stainless Steel Construction: Provides superior durability and corrosion resistance compared with lower-grade 409 stainless steel systems.
• Straight-Through and Multi-Core Technology: Promotes increased exhaust velocity for responsive performance and improved flow.
• Mandrel-Bent Tubing and CNC Manufacturing: Maintains smooth airflow and supports precise, application-specific fitment.

Fitments:
2014 Chevrolet Silverado 1500 High Country
2014 Chevrolet Silverado 1500 LT
2014 Chevrolet Silverado 1500 LTZ
2014 Chevrolet Silverado 1500 WT
2014 GMC Sierra 1500 Base
2014 GMC Sierra 1500 Denali
2014 GMC Sierra 1500 SLE
2014 GMC Sierra 1500 SLT
2016 Chevrolet Silverado 1500 Custom
2016 Chevrolet Silverado 1500 High Country
2016 Chevrolet Silverado 1500 LS
2016 Chevrolet Silverado 1500 LT
2016 Chevrolet Silverado 1500 LTZ
2016 Chevrolet Silverado 1500 SSV
2016 Chevrolet Silverado 1500 WT
2016 GMC Sierra 1500 Base
2016 GMC Sierra 1500 Denali
2016 GMC Sierra 1500 SLE
2016 GMC Sierra 1500 SLT
2017 Chevrolet Silverado 1500 High Country
2017 Chevrolet Silverado 1500 LS
2017 Chevrolet Silverado 1500 LT
2017 Chevrolet Silverado 1500 LTZ
2017 Chevrolet Silverado 1500 SSV
2017 Chevrolet Silverado 1500 WT
2017 GMC Sierra 1500 Base
2017 GMC Sierra 1500 Denali
2017 GMC Sierra 1500 SLE
2017 GMC Sierra 1500 SLT
2018 Chevrolet Silverado 1500 Custom
2018 Chevrolet Silverado 1500 High Country
2018 Chevrolet Silverado 1500 LS
2018 Chevrolet Silverado 1500 LT
2018 Chevrolet Silverado 1500 LTZ
2018 Chevrolet Silverado 1500 SSV
2018 Chevrolet Silverado 1500 WT
2018 GMC Sierra 1500 Base
2018 GMC Sierra 1500 Denali
2018 GMC Sierra 1500 SLE
2018 GMC Sierra 1500 SLT

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1