My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Borla 140343 Cat-Back Exhaust System - Touring

(2009-2013 Chevrolet Silverado 1500; 2013 Chevrolet Silverado 2500 HD; 2009-2013 GMC Sierra 1500; 2013 GMC Sierra 2500 HD)

Part of: Borla Cat-Back Exhaust System - Touring

Other options in this family: Borla 140858BC Borla 140333BC Borla 14854 Borla 140758 Borla 140771

Manufacturer

Picture for manufacturer Borla

Part Number

140343
13 reviews
Sale Price

$999.99

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Borla 140343 Cat-Back Exhaust System features Touring sound level design, engineered to deliver increased performance with a refined, sophisticated exhaust note. Built with Borla's patented straight-through and multi-core technology, this system unleashes hidden horsepower while improving exhaust velocity for enhanced power, throttle response, and fuel efficiency.

Premium Construction:

  • Manufactured from premium austenitic stainless steel for superior corrosion resistance and longevity
  • Ultra-smooth mandrel-bent tubing maximizes exhaust flow and minimizes backpressure
  • Precision CNC-manufactured components ensure accurate, bolt-on fitment
  • TIG-welded construction for strength and durability

Performance Benefits:

  • Patented multi-core technology reduces restrictions and increases exhaust velocity
  • Improved horsepower and torque across the RPM range
  • Enhanced throttle response and potential fuel economy gains
  • Touring sound level delivers refined, moderate exhaust tone

Every Borla exhaust system is backed by their industry-leading Million-Mile Warranty, demonstrating the exceptional quality and durability that has made Borla the world's most experienced performance exhaust manufacturer.

Products specifications

Fits

2009-2013 Chevrolet Silverado 1500; 2013 Chevrolet Silverado 2500 HD; 2009-2013 GMC Sierra 1500; 2013 GMC Sierra 2500 HD

Exit Location

Passenger side

Exit Quantity

One

Inlet Quantity

One

Intermediate Pipe Diameter (in)

2.750 in.

Muffler Configuration

Single inlet/Single outlet

Muffler Included

Yes

Muffler Quantity

One

Muffler Style

Turbo

Quantity

Sold as a kit.

System Finish

Natural

System Material

Stainless steel

System Style

Cat-back

Tailpipe Diameter (in)

2.250 in.

Tip Cut

Slant

Tip Edge Style

Rolled edge

Tip Finish

Polished

Tip Included

Yes

Tip Quantity

Single

Tip Shape

Round

System Type

Cat Back

Tip / Outlet Finish

Polished T-304 Stainless Steel

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Off Road Use Only

No

Construction

All Welded

Tubing Diameter

2.750 in.

Muffler Type

Straight-Through

Exit Style

Truck Side Exit

Tail Pipe Diameter

2.750 in.

Tail Pipe Material

Stainless Steel

Tip Diameter

4 in.

Title Extended

Silverado/ Sierra 1500 2009-2013 Cat-Back? Exhaust System Touring Part # 140343

Exhaust Type

Cat-Back System

Exit Position

Side

Material

T-304 Stainless Steel

Grade Type

Performance

I have my own problems with cell phone ordering cuz I'm old - not your problem!

Good prices.

Great buying experience

It was easy and fast

Super quick and easy.

So far so good. You’re only as good as my last order.

Good experience

Easy web searching and good quality parts for reasonable price..customer friendly too!!!!!!

first time ive order from here and my experience was great! shipping was crazy fast. and they had the best price shipped on the 2jz arp head stud set i could find. also how on their site they actually list if they have the part in stock and how many which is very helpful. ive payed for parts to find out the vender didn't even have them available. which lead to more down time. and we all hate down time :)

Autoplicity had the lowest list prices I could find anywhere for KC hilites! I was only going to get one pair, but the price was so good, I bought two! Shipping wasn't free and that's my only complaint. Regardless, it was only 12 dollars for a 300 and some-odd dollar order. Shipped in 3 days; should arrive soon!!!

Great selection and fast shipping. Not to meantion the lowest prices anywhere on the net.

Excellent Service! Product shipped out the day after being processed and was sent via overnight delivery. Autoplicity also offered the lowest cost available for the product online.

Very good prices and incredibly fast shipping. Shipping costs were a bit high but I would definitely use them again!

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy