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2015-2021 Chevrolet Colorado Cat-Back(tm) Exhaust System S-Type: 140645BC. S-Type Cat-Back Exhaust System 2015-2022 Chevrolet Colorado/ GMC Canyon 3.6L V6 Auto. Trans. 2 & 4WD Crew Cab With Short Bed (4' 10)/ Extended Cab With Long Bed (6' 2). For Crew Cab with Long Bed 140 Wheelbase Add Extension Pipe 60570. Along with the distinctive Borla Sound of Power recognized by motoring enthusiasts everywhere, upgrading your ride with a Borla exhaust gives you a boost in power and torque, improved fuel economy, longer engine life and refined motorsport styling. But most of all, Borla gives you the intoxicating rush that comes with every squeeze of the throttle, the thrill of raging power with every shift, and a heart-pounding soundtrack to match. More than anything else, we understand that we build far more than exhaust systems. We build excitement.; Along with the distinctive Borla Sound of Power recognized by motoring enthusiasts everywhere, upgrading your ride with a Borla exhaust gives you a boost in power and torque, improved fuel economy, longer engine life and refined motorsport styling. But most of all, Borla gives you the intoxicating rush that comes with every squeeze of the throttle, the thrill of raging power with every shift, and a heart-pounding soundtrack to match. More than anything else, we understand that we build far more than exhaust systems. We build excitement.
The BORLA(r) 140645BC is a Cat-Back(tm) exhaust system for the Chevrolet Colorado and GMC Canyon trucks. The exhaust system is a direct bolt-on part for ease of installation. Specifically tuned for the 3.6L engine, our S-Type Cat-Back(tm) delivers a sportier sound and a more exciting driving experience without any drone. It features a 4 T-304 stainless steel Black Chrome exhaust tip. Using BORLA(r) Stainless Steel Polish p# 21461 is NOT recommended with these black chrome tips. We suggest cleaning the tips with hot water and a microfiber cloth. Bright Chrome is also available (PN 140645). For vehicles with Crew Cab and Long Bed (6' 2) 140.5 Wheelbase, add Extension Pipe 60570. Using BORLA(r) Stainless Steel Polish p# 21461 is NOT recommended with these black chrome tips. We suggest cleaning the tips with hot water and a microfiber cloth. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. As you can expect from BORLA(r), the exhaust is constructed using T-304 stainless steel and comes with a Million-Mile Warranty. Give your Colorado/ Canyon the sound it deserves, bolt on a BORLA(r)., System Features:, Cat-Back(tm) Exhaust System, S-Type Sound Level, T-304 Stainless Steel Construction, 2.75 Pipe Diameter, 4 T-304 Stainless Steel Black Chrome Tip, No-Drone, Million Mile Warranty- Grade Type:Performance
- Title:2015-2021 Chevrolet Colorado Cat-Back(tm) Exhaust System S-Type
- Title Extended:2015-2021 Chevrolet Colorado Cat-Back(tm) Exhaust System S-Type Part # 140645BC
BORLA PERFORMANCE INDUSTRIES is the pioneer and leader in the design and manufacture of stainless steel performance exhaust. We began two decades ago as a manufacturer of exhaust systems for such "concours classics" as Rolls-Royce and Ferrari cars and have evolved into the premier manufacturer of today's performance vehicles for the street, off-road, and racing.
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Borla
Discover the Borla Exhaust collection, where world-class exhaust products meet the high standards of automotive enthusiasts. Borla is dedicated to exceeding your expectations by utilizing a state-of-the-art test and development center. This facility allows us to continually refine our manufacturing precision and maintain the highest quality standards. Our commitment to innovation is evident through numerous US patents for advanced exhaust design and multiple "Best New Product" awards in the industry.
Unmatched Customization
What sets Borla apart from other exhaust systems is our vehicle-specific design approach. Each exhaust system is meticulously crafted to accommodate the unique mechanical and acoustical properties of different cars and trucks. We invest countless hours in optimizing various components, such as:
- Muffler body shapes
- Internal core configurations
- Flow dynamics
- Sound characteristics
Exclusive Sound Technologies
Borla offers a choice of three exclusive sound technologies to match your preferences:
- ATAK: Aggressive sound for performance enthusiasts
- S-Type: A blend of performance and refinement
- Touring: A sophisticated sound for everyday driving
With the Borla collection, you can elevate your vehicle's performance and sound, ensuring a driving experience that truly stands out. Choose Borla for unparalleled quality and innovation in exhaust systems.

Catback
Discover Our Premium Catback Exhaust Collection
Welcome to our exclusive Catback exhaust collection, where performance meets style! Our carefully curated selection features high-quality catback exhaust systems designed to enhance your vehicle's sound, performance, and overall aesthetic. Each exhaust is engineered to provide a deeper, more aggressive tone while improving exhaust flow for better horsepower and torque. Whether you’re looking to upgrade your daily driver or your weekend racer, our catback exhaust options are perfect for any automotive enthusiast.
Why Choose Our Catback Exhaust Systems?
Our catback exhaust collection stands out for several reasons:
- Performance Boost: Experience improved horsepower and torque with every throttle push.
- Durable Materials: Made from high-grade stainless steel for longevity and corrosion resistance.
- Easy Installation: Designed for a straightforward bolt-on installation with minimal tools required.
- Enhanced Sound: Achieve that perfect exhaust note that turns heads wherever you go.
Shop With Confidence
Each product in our Catback exhaust collection has been meticulously tested to ensure top-notch performance and reliability. Plus, you can rely on our knowledgeable customer service team for any inquiries or assistance you may need during your purchase. Upgrade your ride today with our exceptional catback exhaust systems and experience the difference in both sound and performance!

Exhaust Systems
Welcome to our collection of high-quality exhaust systems, designed to elevate your vehicle's performance while providing an outstanding driving experience. Our website simplifies the search for the perfect exhaust components for your vehicle, allowing you to easily browse through a wide range of custom and performance exhaust parts.
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Why Choose Our Exhaust Systems?
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Shop with Ease
Our user-friendly website enables you to search by make, model, and year, ensuring you find the right components tailored to your vehicle's needs. Explore our selection of top brands:
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Upgrade Your Vehicle Today!
Don't wait to enhance your vehicle's performance. Shop now and experience the difference with our premium exhaust systems!