Borla S-Type Cat-Back Exhaust System 140550 for 2014–2018 Chevrolet Silverado 1500 and GMC Sierra 1500 5.3L V8

Features bright chrome on T-304 stainless steel tips. 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-controlled 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. S-Type Cat-Back(tm) Exhaust System For 2014-2018 Chevrolet Silverado 1500/ GMC Sierra 1500/ 2019 Silverado 1500 LD ONLY/ Sierra 1500 LD ONLY 5.3L V8 Auto./Manual Trans. Ext. Cab Std. Bed (78.7")/ Crew Cab Short Bed (69.3") 143.5" Wheelbase. Million Mile Warranty 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.

The Borla S-Type Cat-Back Exhaust System, Part Number 140550, is engineered for select 2014–2018 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks, along with select 2019 Silverado 1500 LD and Sierra 1500 LD models equipped with the 5.3L V8 engine. This system fits automatic or manual transmissions, extended cab models with the standard bed, and crew cab models with the short bed using a 143.5-inch wheelbase. Its side-exit configuration and bright chrome T-304 stainless steel tips provide a clean, durable finish.

Borla’s S-Type sound delivers a sporty, authoritative exhaust tone while patented straight-through and multi-core technology helps improve exhaust velocity and flow. Ultra-smooth mandrel bends minimize restrictions, while precision CNC manufacturing supports accurate fitment and professional installation. Constructed from premium T-304 stainless steel, the system is designed to resist corrosion and provide long-term performance. Borla backs this exhaust system with its Million-Mile Warranty. Installation hardware and components are supplied as required for the application; verify vehicle configuration and emissions requirements before ordering.

Product Specifications and Technical Data

• Brand: Borla
• Part Number: 140550
• Product Type: Cat-Back Exhaust System
• Exhaust Series: S-Type
• Vehicle Application: Chevrolet Silverado 1500 and GMC Sierra 1500
• Engine Application: 5.3L V8
• Material: T-304 stainless steel
• Outlet Finish and Configuration: Bright chrome tips with side exit

What's Included

The box includes the Borla S-Type Cat-Back Exhaust System and application-specific exhaust components required for installation. Professional installation is recommended to ensure proper alignment and sealing. Fitment should be confirmed for cab style, bed length, wheelbase, transmission, model year, and emissions configuration before purchase. This application may require emissions-related acknowledgment depending on the vehicle and installation location.

Features:

• S-Type Sound: Produces Borla’s distinctive performance exhaust tone with a sporty, refined character.
• Straight-Through and Multi-Core Technology: Promotes increased exhaust velocity and efficient gas flow for responsive performance.
• Premium T-304 Stainless Steel: Provides excellent corrosion resistance and long-term durability compared with lower-grade exhaust materials.
• Precision Mandrel-Bent Construction: Smooth bends and CNC-controlled manufacturing support maximum flow and 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