Borla 140343 Touring Cat-Back Exhaust System for 2009-2013 Chevrolet Silverado and GMC Sierra 1500

The BORLA® sound of power. Its been described as asonic shot of adrenaline. An intoxicating concert ofsteel, gears and combustion that echoes from thespeedways, deserts and highways of the world.The sound of more victory laps than any otherbrand, the BORLA® exhaust note has become the quintessentioal soundtrack of high-performance motoring. And like all good automotive designs there is function behing the form. As any driving enthusiast knows, the sound of an exhaust provides more than just ear candy. Its a communications conduit between car and driver. A link between human and machine. The exhaust sound provides accoustic feedback of engine rpm to aid the driver in critical decisions such as gear selection or throttle input in rev-match shifting. At BORLA®, we understand this concept better than any exhaust manufacturer. Combining patented technology with computer modeling, extensive prototyping and advanced sound analysis tools. BORLA® engineers spend countless hours tuning exhaust systems to best reflect the personality and performance of vehicle applications. The result is an enhanced driving experience. With unrivaled clarity, the BORLA® exhaust note can help a driver stay within the powerband through a difficult section, using the exciting sensory feedback of sound. With unrivaled clarity the Borla exhaust note can help a driver stay within the powerband through a difficult section, using the exciting sensry feedback of sound. Touring Cat-Back(tm) Exhaust System 2009-2013 Chevrolet Silverado 1500/ GMC Sierra 1500 4.8L/ 5.3L/ 6.0L V8 Auto./ Manual Trans. 2/4WD 4 Door Ext. Cab With Std. Bed (6' 7") 143.5" Wheelbase/ Crew Cab With Short Bed (5' 9") 143.5" Wheelbase. Million Mile Warranty 2009-2013 Chevrolet Silverado 1500/ GMC Sierra 1500 4.8L/ 5.3L/ 6.0L V8 Automatic/ Manual Transmission 2 & 4WD 4 Door Extended Cab With Standard Bed (6' 7") 143.5" Wheelbase/ Crew Cab With Short Bed (5' 9") 143.5" Wheelbase.

Upgrade your truck’s sound and driving experience with the Borla 140343 Touring Cat-Back Exhaust System. Designed for select 2009-2013 Chevrolet Silverado 1500 and GMC Sierra 1500 models with 4.8L, 5.3L, or 6.0L V8 engines, this system delivers Borla’s signature exhaust tone with a refined, touring-style character. The exhaust note provides clear acoustic feedback for engine speed, throttle input, and gear selection while adding a stronger performance presence without excessive harshness.

Borla combines advanced sound analysis, computer modeling, extensive prototyping, and patented exhaust technology to tune each system for the vehicle application. The result is a deep, controlled sound that complements both daily driving and spirited use. This cat-back system is intended for automatic or manual transmissions, two-wheel-drive or four-wheel-drive configurations, and specified extended-cab and crew-cab trucks. It is compatible with extended-cab models using the standard bed and crew-cab models using the short bed when equipped with the applicable wheelbase.

Constructed for long-term durability, the Borla 140343 is backed by Borla’s Million-Mile Warranty. Application-specific fitment and side-exit routing help provide a clean installation while preserving the truck’s practical functionality. Always verify cab, bed, drivetrain, engine, transmission, and wheelbase details before ordering. This product may require emissions compliance review in certain locations; confirm local regulations and vehicle eligibility prior to installation.

Brief Description: Touring cat-back exhaust system engineered for select 2009-2013 Chevrolet Silverado 1500 and GMC Sierra 1500 V8 applications.

Key Product Specifications & Technical Data:

• Brand: Borla
• Part Number: 140343
• System Type: Touring cat-back exhaust
• Vehicle Class: Chevrolet Silverado 1500 and GMC Sierra 1500
• Engine Applications: 4.8L, 5.3L, and 6.0L V8
• Transmission Compatibility: Automatic or manual
• Drivetrain Compatibility: Two-wheel drive and four-wheel drive
• Warranty: Million-Mile Warranty

What’s Included: Borla Touring Cat-Back Exhaust System and application-specific exhaust components for installation.

Fitment: Fits select 2009-2013 Chevrolet Silverado 1500 and GMC Sierra 1500 models, including specified four-door extended-cab trucks with standard beds and crew-cab trucks with short beds using the applicable wheelbase. Verify complete vehicle configuration before purchase.

Features:

• Touring Sound: Produces Borla’s deep, controlled exhaust tone with a refined sound level suited to daily driving.
• V8 Application Coverage: Designed for select 4.8L, 5.3L, and 6.0L V8 Chevrolet Silverado 1500 and GMC Sierra 1500 models.
• Broad Drivetrain Compatibility: Supports specified automatic or manual transmission and two-wheel-drive or four-wheel-drive configurations.
• Long-Term Durability: Backed by Borla’s Million-Mile Warranty for added ownership confidence.

Fitments:
2009 Chevrolet Silverado 1500 Hybrid
2009 Chevrolet Silverado 1500 LS
2009 Chevrolet Silverado 1500 LT
2009 Chevrolet Silverado 1500 LTZ
2009 Chevrolet Silverado 1500 WT
2009 GMC Sierra 1500 Hybrid
2009 GMC Sierra 1500 SL
2009 GMC Sierra 1500 SLE
2009 GMC Sierra 1500 SLT
2009 GMC Sierra 1500 WT
2010 Chevrolet Silverado 1500 Hybrid
2010 Chevrolet Silverado 1500 LS
2010 Chevrolet Silverado 1500 LT
2010 Chevrolet Silverado 1500 LTZ
2010 Chevrolet Silverado 1500 WT
2010 Chevrolet Silverado 1500 XFE
2010 GMC Sierra 1500 Hybrid
2010 GMC Sierra 1500 SL
2010 GMC Sierra 1500 SLE
2010 GMC Sierra 1500 SLT
2010 GMC Sierra 1500 WT
2010 GMC Sierra 1500 XFE
2011 Chevrolet Silverado 1500 Hybrid
2011 Chevrolet Silverado 1500 LS
2011 Chevrolet Silverado 1500 LT
2011 Chevrolet Silverado 1500 LTZ
2011 Chevrolet Silverado 1500 WT
2011 Chevrolet Silverado 1500 XFE
2011 GMC Sierra 1500 Hybrid
2011 GMC Sierra 1500 SL
2011 GMC Sierra 1500 SLE
2011 GMC Sierra 1500 SLT
2011 GMC Sierra 1500 WT
2011 GMC Sierra 1500 XFE
2012 Chevrolet Silverado 1500 Hybrid
2012 Chevrolet Silverado 1500 LS
2012 Chevrolet Silverado 1500 LT
2012 Chevrolet Silverado 1500 LTZ
2012 Chevrolet Silverado 1500 WT
2012 Chevrolet Silverado 1500 XFE
2012 GMC Sierra 1500 Hybrid
2012 GMC Sierra 1500 SL
2012 GMC Sierra 1500 SLE
2012 GMC Sierra 1500 SLT
2012 GMC Sierra 1500 WT
2012 GMC Sierra 1500 XFE
2013 Chevrolet Silverado 1500 Hybrid
2013 Chevrolet Silverado 1500 LS
2013 Chevrolet Silverado 1500 LT
2013 Chevrolet Silverado 1500 LTZ
2013 Chevrolet Silverado 1500 WT
2013 Chevrolet Silverado 1500 XFE
2013 Chevrolet Silverado 2500 HD LT
2013 Chevrolet Silverado 2500 HD LTZ
2013 Chevrolet Silverado 2500 HD WT
2013 GMC Sierra 1500 Hybrid
2013 GMC Sierra 1500 SL
2013 GMC Sierra 1500 SLE
2013 GMC Sierra 1500 SLT
2013 GMC Sierra 1500 WT
2013 GMC Sierra 1500 XFE
2013 GMC Sierra 2500 HD SLE
2013 GMC Sierra 2500 HD 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