Borla 140577BC ATAK Cat-Back Exhaust System with Black Chrome Tips for 2014–2018 Chevrolet Silverado 1500 and GMC Sierra 1500 6.2L V8

This 3.5" diameter into dual 2.25" Cat-Back™ system delivers the aggressive ATAK® sound with no drone inside the vehicle. The system features single 4" round black chrome on T-304 stainless steel tips on each tail pipe. Using BORLA® 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. A system with bright chrome on T-304 stainless steel tips is also available. BORLA® Cat-Back™ 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® 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® 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 Cat-Back Exhaust System 2014-2018 Chevrolet Silverado 1500/ GMC Sierra 1500 6.2L V8 Automatic/ Manual Transmission 2 & 4WD Extended Cab With Standard Bed (6' 7") 143.5" Wheelbase/ Crew Cab With Short Bed (5' 9") 143.5" Wheelbase. 2014-2018 Chevrolet Silverado 1500/ GMC Sierra 1500 6.2L V8 Automatic/ Manual Transmission 2 & 4 Wheel Drive Extended Cab With Standard Bed (6' 7") 143.5" Wheelbase/ Crew Cab With Short Bed (6' 9") 143.5" Wheelbase.

Upgrade your truck with the Borla 140577BC ATAK Cat-Back Exhaust System, engineered for select 2014–2018 Chevrolet Silverado 1500 and GMC Sierra 1500 models equipped with the 6.2L V8 engine. This 3.5-inch inlet system transitions into dual 2.25-inch exhaust tubing and delivers Borla’s aggressive ATAK sound without unwanted interior drone. The system is designed for automatic or manual transmissions and 2WD or 4WD configurations.

Built from premium T-304 stainless steel, the Borla 140577BC provides excellent corrosion resistance, long-term durability, and consistent performance. Patented straight-through and multi-core technology helps improve exhaust velocity for responsive power, enhanced driving enjoyment, and efficient exhaust flow. Ultra-smooth mandrel bends reduce restrictions, while precision CNC manufacturing supports an accurate vehicle-specific fit.

The system includes a single 4-inch round black chrome T-304 stainless steel tip on each tailpipe for a clean, performance-oriented appearance. Do not use Borla Stainless Steel Polish part number 21499 on the black chrome tips; clean them with hot water and a microfiber cloth instead. A Million-Mile Warranty from Borla reinforces the system’s quality and durability. This product is not CARB approved and may require emissions compliance verification before installation or use.

Designed for the following configurations: 2014–2018 Chevrolet Silverado 1500 and GMC Sierra 1500 6.2L V8 models with an Extended Cab and Standard Bed or Crew Cab and Short Bed, using a 143.5-inch wheelbase. Confirm the vehicle configuration and local emissions requirements before ordering.

Features:

• ATAK Sound: Delivers an aggressive Borla exhaust tone while minimizing unwanted cabin drone.
• Premium T-304 Stainless Steel: Provides superior corrosion resistance and durability compared with lower-grade exhaust materials.
• High-Flow Exhaust Design: Patented straight-through and multi-core technology promotes improved exhaust velocity and power potential.
• Black Chrome Tips: Includes polished 4-inch round black chrome T-304 stainless steel tips for a distinctive custom appearance.

Fitments:
2014 Chevrolet Silverado 1500 High Country
2014 Chevrolet Silverado 1500 LTZ
2014 GMC Sierra 1500 Denali
2014 GMC Sierra 1500 SLT
2015 Chevrolet Silverado 1500 High Country
2015 Chevrolet Silverado 1500 LTZ
2015 GMC Sierra 1500 Denali
2015 GMC Sierra 1500 SLT
2016 Chevrolet Silverado 1500 High Country
2016 Chevrolet Silverado 1500 LTZ
2016 GMC Sierra 1500 Denali
2016 GMC Sierra 1500 SLT
2017 Chevrolet Silverado 1500 High Country
2017 Chevrolet Silverado 1500 LTZ
2017 GMC Sierra 1500 Denali
2017 GMC Sierra 1500 SLT
2018 Chevrolet Silverado 1500 High Country
2018 Chevrolet Silverado 1500 LTZ
2018 GMC Sierra 1500 Denali
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: false
Units Per Sku: 1