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  3. BORLA 140343

BORLA 140343 Exit 808422003438 Silverado/gmc 4.8L/5.3L/6.0L

fits model: 1500, Silverado, Sierra. make: Chevrolet, Gmc. year: 2009–2013.

140343 Borla For 09-13 Chevrolet Silverado/gmc Sierra 1500 4.8l/5.3l/6.0l Side Exit

( Brand: Borla ), ( Type: Exhaust System Kit ), ( Manufacturer Part Number: 140343 ), ( Performance Part: Yes ), ( UPC: 808422003438 )

Review BORLA Chevrolet Silverado/gmc 4.8l/5.3l/6.0l Side Exit fits SILVERADO SIERRA 1500 2009–2013

Introducing the Borla 140343 Exhaust System, a superior upgrade for your 09-13 Chevrolet Silverado or GMC Sierra 1500 4.8L, 5.3L, or 6.0L models. This exhaust system, crafted by Borla, a renowned name in the performance industry, is designed to deliver an exceptional driving experience, enhanced power, and unmatched durability.

The Borla 140343 is a free-flowing exhaust system that utilizes premium stainless steel construction. Borla's commitment to quality is evident in the meticulous T304L stainless steel fabrication, ensuring that the system is both robust and resilient against corrosion and the elements.

This Borla exhaust system is engineered to optimize exhaust flow and reduce backpressure, which translates to improved engine breathing and increased power output. The system features a high-performance muffler design that provides a deep, resonant exhaust note, adding an exciting aural component to your driving experience.

In addition to the performance benefits, the Borla 140343 exhaust system also boasts a stylish appearance. The system's polished stainless steel finish complements the distinctive lines of your Chevrolet Silverado or GMC Sierra 1500, making it a visually appealing upgrade.

The Borla 140343 exhaust system is a direct-fit replacement for your stock exhaust system, ensuring a hassle-free installation process. Designed using Borla's advanced engineering techniques, the system maintains the factory mounting points, making it easy for you to install it yourself or have it installed by a professional.

Investing in the Borla 140343 Exhaust System means you're not only enhancing the performance and aesthetics of your vehicle, but you're also choosing a product that is built to last. Borla's commitment to producing high-quality exhaust systems is backed by a Million-Mile Warranty, giving you peace of mind and confidence in your purchase.

So, whether you're looking to add power, improve your vehicle's sound, or simply give it a unique and stylish appearance, the Borla 140343 Exhaust System is the perfect choice for your 09-13 Chevrolet Silverado or GMC Sierra 1500 4.8L, 5.3L, or 6.0L models. Experience the difference that comes from partnering with a trusted performance brand like Borla.

Borla 140343 Exhaust System for 09-13 Chevrolet Silverado/GMC Sierra 1500 4.8L/5.3L/6.0L: A Detailed Analysis

Introduction:

The Borla 140343 exhaust system is a performance exhaust designed for select Chevrolet Silverado and GMC Sierra 1500 models equipped with 4.8L, 5.3L, or 6.0L engines from the years 2009 to 2013. In this analysis, we will discuss the advantages and disadvantages of purchasing this exhaust system to help you make an informed decision.

Pros:

1. Enhanced Power and Performance: Borla exhaust systems are renowned for delivering increased horsepower and torque, improving acceleration and overall engine performance.

2. Superior Sound Quality: Borla exhaust systems offer a deep, aggressive exhaust note that is pleasing to many enthusiasts.

3. Durable Materials: Borla uses premium materials like stainless steel for their exhaust systems, ensuring durability and resistance to rust and corrosion.

4. Improved Fuel Economy: While not a significant improvement, some users have reported a slight increase in fuel economy due to the reduced backpressure caused by the Borla exhaust system.

5. Easy Installation: Borla exhaust systems are designed for a straightforward installation process, often completed in a few hours by an experienced DIYer or a professional mechanic.

Cons:

1. High Cost: Borla exhaust systems are more expensive than stock exhaust systems or other aftermarket options. This may be a deterrent for some buyers.

2. Loud Exhaust Note: The Borla exhaust system produces a loud exhaust note, which may not be suitable for those who prefer a quieter ride or live in noise-sensitive areas.

3. Increased Cabin Heat: Some users have reported an increase in cabin heat due to the exhaust gases being directed closer to the vehicle's cabin. This can be mitigated by using a heat shield or other insulation methods.

4. Potential for Drone: At certain RPMs, the Borla exhaust system may produce a droning sound that can be annoying for some drivers. This can be minimized by using a resonator or other sound-absorbing components.

Conclusion:

The Borla 140343 exhaust system for 09-13 Chevrolet Silverado and GMC Sierra 1500 models offers several advantages, including increased power and performance, superior sound quality, durability, improved fuel economy, and easy installation. However, it also comes with some disadvantages, such as a high cost, loud exhaust note, increased cabin heat, and potential for drone. Ultimately, the decision to purchase this exhaust system depends on your personal preferences, budget, and priorities. If you are an enthusiast seeking improved power and a pleasing exhaust note, the Borla 140343 exhaust system may be an excellent investment for you. On the other hand, if you prioritize a quieter ride, minimal cabin heat, and a lower cost, you may want to consider other exhaust system options.

part # 140343 prices

  • $999.99-$1119.99

specifications frazzlekits:

  • for models: 1500, Silverado, Sierra
  • for makes: Chevrolet, Gmc
  • for years: 2009-2013
  • brand: Borla
  • type: Exhaust System Kit
  • manufacturer part number: 140343
  • performance part: Yes
  • upc: 808422003438

returns frazzlekits:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

general frazzlekits:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits
  • condition: New

payments frazzlekits:

  • other
  • credit card: Discover
  • wallet: Paypal

seller frazzlekits:

  • rating: 99.8%
  • # reviews: 117585

offer frazzlekits:

  • availability: In Stock
  • quantity: 5
  • sold: 0
  • options: Ship-to-home
  • started: December 27, 2025

shipping frazzlekits:

  • service: Standard
  • cost: $0.00
  • type: Fixed
  • transit: 4-9 Days
  • class: Standard
for models: 1500, silverado, sierra, for makes: chevrolet, gmc, for years: 2009-2013, type: exhaust system kit, performance part: yes,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust system kits, sku: 9384240072039623,

Borla 140343 Is Similar To:

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5 offers $999.99–$1119.99 USD
  • Offer #1: $999.99 price + free delivery = $999.99* total. Each system is built from premium T-304 austenitic stainless steel; superior to T-400 series knockoffs; to give you the absolute best in performance and durability. Borla Cat-Back and Rear Section exhaust systems feature patented straight through and multi-core technology to unleash hidden horsepower.FREE SHIPPING
  • Offer #2: $1059.99 price + $79.95 delivery = $1139.94* total.+$79.95 shipping
  • Offer #3: $1119.99 price + free delivery = $1119.99* total. Fits these Vehicles: 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. BORLA Cat-Back and Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower.FREE SHIPPING
  • Offer #4: $999.99 price + free delivery = $999.99* total. Borla Cat-Back Exhaust System Touring. Part #.FREE SHIPPING
  • Offer #5: $1014.82 price + free delivery = $1014.82* total. BORLA Cat-Back & Axle-back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Manufacturer: Borla.FREE SHIPPING