Borla ATAK Cat-Back Exhaust System with Black Chrome Tips, Part Number 140546BC

This system features the aggressive ATAK(r) sound and exits through 4" black chrome 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) 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 Chevy Silverado 1500/ GMC Sierra 1500/ 2019 Silverado 1500 LD ONLY/ Sierra 1500 LD ONLY 5.3L V8 Auto./ Manual Trans. Ext. Cab Stf. Bed (78.7")/ Crew Cab Short Bed (69.3") 143.5" Wheelbase. 2014-2018 Chevrolet Silverado 1500/ GMC Sierra 1500/ 2019 Silverado 1500 LD ONLY/ Sierra 1500 LD ONLY 5.3L V8 Automatic/ Manual Transmission Extended Cab Standard Bed (78.7")/ Crew Cab Short Bed (69.3") 143.5" Wheelbase.

Upgrade your truck’s exhaust performance and sound with the Borla ATAK Cat-Back Exhaust System, Part Number 140546BC. Designed for select 2014–2018 Chevrolet Silverado 1500 and GMC Sierra 1500 models, plus 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 extended cab trucks with a standard bed or crew cab trucks with a short bed on a 143.5-inch wheelbase.

The system delivers Borla’s aggressive ATAK sound through polished 4-inch black chrome exhaust tips. To help preserve the finish, Borla recommends cleaning the black chrome tips with hot water and a microfiber cloth rather than using Borla Stainless Steel Polish. Patented straight-through and multi-core technology improves exhaust velocity to help unleash hidden horsepower, sharpen throttle response, and provide the distinctive Borla Sound of Power.

Built from premium T-304 stainless steel, the Borla 140546BC is designed to provide excellent corrosion resistance, long-term durability, and consistent performance. Ultra-smooth mandrel bends promote efficient exhaust flow, while precision CNC manufacturing supports accurate fitment. This exhaust system is backed by Borla’s Million-Mile Warranty, reflecting the brand’s focus on performance and durability. Professional installation is recommended, and applicable emissions requirements should be reviewed before installation.

Fitment: 2014–2018 Chevrolet Silverado 1500 and GMC Sierra 1500; 2019 Chevrolet Silverado 1500 LD and GMC Sierra 1500 LD only; 5.3L V8; automatic or manual transmission; extended cab with standard bed or crew cab with short bed; 143.5-inch wheelbase.

What’s Included: Borla ATAK Cat-Back Exhaust System with black chrome exhaust tips and installation hardware supplied by the manufacturer.

Features:

• Aggressive ATAK Sound: Produces Borla’s distinctive, performance-oriented exhaust tone for an engaging driving experience.
• Premium T-304 Stainless Steel: Provides superior corrosion resistance and durability compared with lower-grade stainless steel alternatives.
• Straight-Through and Multi-Core Technology: Promotes increased exhaust velocity to support improved power, throttle response, and fuel efficiency.
• Mandrel-Bent CNC Construction: Ultra-smooth bends and precision manufacturing help maximize flow and support accurate vehicle 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
2015 Chevrolet Silverado 1500 High Country
2015 Chevrolet Silverado 1500 LS
2015 Chevrolet Silverado 1500 LT
2015 Chevrolet Silverado 1500 LTZ
2015 Chevrolet Silverado 1500 SSV
2015 Chevrolet Silverado 1500 WT
2015 GMC Sierra 1500 Base
2015 GMC Sierra 1500 Denali
2015 GMC Sierra 1500 SLE
2015 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 Custom
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