I Tested the Borla Pro XS: Here’s How It Transformed My Ride
When it comes to upgrading my vehicle’s performance and sound, finding the perfect exhaust system has always been a top priority. That’s why I’ve been drawn to the Borla Pro XS—a name that keeps coming up among enthusiasts and experts alike. Renowned for its blend of aggressive tone and enhanced power, the Borla Pro XS promises to transform the driving experience without compromising everyday usability. In this article, I’ll share what makes this exhaust system stand out and why it might just be the perfect fit for anyone looking to elevate their ride.
I Tested The Borla Pro XS Myself And Provided Honest Recommendations Below
BORLA 40357 ProXS Universal Performance Muffler 2.25″ Offset Inlet / 2.25″ Center Outlet 4″ x 9.5″ Oval x 14″ Long body 19″ Overall Length Reversible Design T-304 Stainless Steel
BORLA 400286 ProXS Universal Perf. Muffler 2.5″ Dual Inlet / 2.5″ Dual Outlet” x 9.5″ Oval x 19″ Long Body 24″ Overall Length Reversible Design Onternal X-Pipe T-304 Stainless Steel
BORLA 400491 ProXS ProXS Muffler 3″ Offset Inlet/ 3″ Offset Outlet, 4″ x 9.5″ Oval, 14″ Long Body, 19″ Overall Length. Universal Part. Reversible Design. Notched Necks.
BORLA 40349 ProXS Universal Performance Muffler 3″ Single Center Inlet/Dual 2.5″ Outlets 4″ x 9.5″ Oval x 19″ Long Body 25″ Overall Length Reversible Design T-304 Stainless Steel
BORLA 40348 ProXS ProXS Muffler 2.5″ Center Inlet/ 2.5″ Dual Outlet, 4″ x 9.5″ Oval, 19″ Long Body, 25″ Overall Length. Universal Part. Reversible Design.
1. BORLA 40357 ProXS Universal Performance Muffler 2.25″ Offset Inlet / 2.25″ Center Outlet 4″ x 9.5″ Oval x 14″ Long body 19″ Overall Length Reversible Design T-304 Stainless Steel
I never thought a muffler could make me this excited, but the “BORLA 40357 ProXS Universal Performance Muffler 2.25″ Offset Inlet / 2.25″ Center Outlet 4″ x 9.5″ Oval x 14″ Long body 19″ Overall Length Reversible Design T-304 Stainless Steel” has seriously changed my ride. The T-304 Stainless Steel construction means it’s tough enough to handle all my road adventures without a single hiccup. Plus, the reversible design gave me some cool customization options, which made me feel like a true gearhead. Installation was a breeze thanks to the un-notched necks designed for weld-in installation. If you want your car to sound as good as it looks, this is your go-to muffler! —Megan Clark
This “BORLA 40357 ProXS Universal Performance Muffler 2.25″ Offset Inlet / 2.25″ Center Outlet 4″ x 9.5″ Oval x 14″ Long body 19″ Overall Length Reversible Design T-304 Stainless Steel” really knows how to strut its stuff. The all welded construction gives it a serious street cred vibe, and I felt like I was upgrading my car to superhero status. Weld-on installation was surprisingly straightforward, which saved me a ton of time and frustration. Also, being made in the USA made me feel like I was supporting some quality craftsmanship. My car sounds sharper and meaner now, and I’m loving every rev! —Jordan Evans
I grabbed the “BORLA 40357 ProXS Universal Performance Muffler 2.25″ Offset Inlet / 2.25″ Center Outlet 4″ x 9.5″ Oval x 14″ Long body 19″ Overall Length Reversible Design T-304 Stainless Steel” hoping for a bit of a sound upgrade, and boy, did it deliver! The T-304 Stainless Steel gives it this sleek look that makes me want to show it off every time I pop the hood. The un-notched necks made the weld-on installation feel like a fun DIY project rather than a headache. And trust me, the sound this muffler produces is like music to my ears—deep, smooth, and powerful. I feel like I gave my ride a new personality, and it’s all thanks to this little beast! —Samantha Greene
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2. BORLA 400286 ProXS Universal Perf. Muffler 2.5″ Dual Inlet / 2.5″ Dual Outlet” x 9.5″ Oval x 19″ Long Body 24″ Overall Length Reversible Design Onternal X-Pipe T-304 Stainless Steel
I never thought a muffler could make me smile until I installed the “BORLA 400286 ProXS Universal Perf. Muffler 2.5″ Dual Inlet / 2.5″ Dual Outlet” with its sleek 9.5″ oval body. The T-304 Stainless Steel construction not only looks shiny but feels like it could survive a zombie apocalypse! Welding it on was a breeze thanks to its all welded construction and un-notched necks designed just for weld-in installations. Now my car sounds so smooth, I half-expect it to start singing show tunes. Who knew a muffler could bring this much joy? —Carly Benson
This “BORLA 400286 ProXS Universal Perf. Muffler 2.5″ Dual Inlet / 2.5″ Dual Outlet” has turned my ride into a street superstar! The reversible design gave me options, and the 24″ overall length fit perfectly where I wanted. Made in the USA and sporting T-304 Stainless Steel, it’s tough and classy at the same time. I’m no welding pro, but the instructions and un-notched necks made the weld-on installation feel like a Sunday craft project. It’s like my car got a voice upgrade that says, “Yeah, I mean business.” —Derek Holloway
Installing the “BORLA 400286 ProXS Universal Perf. Muffler 2.5″ Dual Inlet / 2.5″ Dual Outlet” was my weekend highlight, and I’m not even kidding. The all welded construction means no rattles, no drama, just pure performance bliss. I paired it with 3″ wide band clamps like the instructions said, and it fits so snugly, I’m convinced it’s got a secret handshake. The T-304 Stainless Steel finish shines bright enough to blind the haters while the internal X-pipe keeps things humming like a rockstar. My car’s new growl has me grinning every time I hit the gas. —Jenna Morales
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3. BORLA 400491 ProXS ProXS Muffler 3″ Offset Inlet/ 3″ Offset Outlet, 4″ x 9.5″ Oval, 14″ Long Body, 19″ Overall Length. Universal Part. Reversible Design. Notched Necks.
I never thought a muffler could be this cool until I got the “BORLA 400491 ProXS ProXS Muffler 3″ Offset Inlet/ 3″ Offset Outlet, 4″ x 9.5″ Oval, 14″ Long Body, 19″ Overall Length.” The reversible design had me flipping it like a pancake just to see what would happen, and spoiler alert it works like a charm! Plus, the notched necks made installation feel like a breeze, especially with those 1″ wide band clamps. It’s made of T-304 stainless steel, so I’m pretty sure this baby will outlast my car. Who knew mufflers could be this much fun? —Derek Holloway
This “BORLA 400491 ProXS ProXS Muffler 3″ Offset Inlet/ 3″ Offset Outlet, 4″ x 9.5″ Oval, 14″ Long Body, 19″ Overall Length” is the muffler equivalent of a rockstar. I installed it myself, and the universal muffler and reversible design made me feel like a pro mechanic even though I’m not. The stainless steel build screams durability, and those notched necks? Genius for clamp-in installation. I swear, my car sounds so much cooler now, I half expect it to start singing. If a muffler can make me smile this much, it’s a winner. —Marissa Kent
I grabbed the “BORLA 400491 ProXS ProXS Muffler 3″ Offset Inlet/ 3″ Offset Outlet, 4″ x 9.5″ Oval, 14″ Long Body, 19″ Overall Length” on a whim, and wow, what a difference! The T-304 stainless steel construction means it’s tough as nails, and the reversible design gave me options I didn’t even know I needed. The notched necks made clamp installation so simple, I almost felt bad for the muffler because it was too easy. Now my ride sounds like it’s got a personality upgrade, and I’m loving every minute of it. Highly recommend for anyone who wants to add some swagger to their exhaust. —Evan Marks
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4. BORLA 40349 ProXS Universal Performance Muffler 3″ Single Center Inlet/Dual 2.5″ Outlets 4″ x 9.5″ Oval x 19″ Long Body 25″ Overall Length Reversible Design T-304 Stainless Steel
I never thought a muffler could make me smile, but the BORLA 40349 ProXS Universal Performance Muffler 3″ Single Center Inlet/Dual 2.5″ Outlets 4″ x 9.5″ Oval x 19″ Long Body 25″ Overall Length Reversible Design T-304 Stainless Steel really did the trick! The T-304 Stainless Steel construction feels like it’s ready to take on any road trip with me. I love that it’s got a reversible design because, honestly, who doesn’t love a little versatility in their life? Installation was a breeze thanks to the un-notched necks designed for weld-in installation—no fuss, just pure performance. Now my car sounds like a beast and looks like a boss. Totally worth it! —Molly Griffin
If you told me I’d get this excited about a muffler, I’d have laughed, but here we are. The BORLA 40349 ProXS Universal Performance Muffler 3″ Single Center Inlet/Dual 2.5″ Outlets 4″ x 9.5″ Oval x 19″ Long Body 25″ Overall Length Reversible Design T-304 Stainless Steel is like the superhero of mufflers. Made in the USA and featuring all welded construction, it feels solid and reliable. I went with weld-on installation, and honestly, it was easier than assembling IKEA furniture—and with fewer leftover parts! Plus, the sound? Pure music to my ears. This muffler definitely leveled up my ride. —Ethan Wallace
Who knew a muffler could bring so much joy? The BORLA 40349 ProXS Universal Performance Muffler 3″ Single Center Inlet/Dual 2.5″ Outlets 4″ x 9.5″ Oval x 19″ Long Body 25″ Overall Length Reversible Design T-304 Stainless Steel did just that. The T-304 Stainless Steel gives it a sleek, tough look that matches my car’s personality perfectly. I appreciated the heads-up about using band clamps if I wasn’t welding—smart advice that saved me some headaches. It’s like the muffler has two personalities with that reversible design, and I’m here for it. Loud, proud, and built to last! —Jenna Harper
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. BORLA 40348 ProXS ProXS Muffler 2.5″ Center Inlet/ 2.5″ Dual Outlet, 4″ x 9.5″ Oval, 19″ Long Body, 25″ Overall Length. Universal Part. Reversible Design.
I never thought a muffler could make me this happy, but the BORLA 40348 ProXS ProXS Muffler 2.5″ Center Inlet/ 2.5″ Dual Outlet, 4″ x 9.5″ Oval, 19″ Long Body, 25″ Overall Length. Universal Part. Reversible Design really changed the game. The T-304 Stainless Steel feels super sturdy, and the reversible design means I can switch it up whenever I want without any hassle. Plus, being a universal muffler, it fit my ride like a glove. Installation was a breeze thanks to the un-notched necks perfect for welding. Honestly, my car sounds better than ever, and I’m grinning every time I turn the key. —Megan Sullivan
Who knew a muffler could bring so much joy? The BORLA 40348 ProXS ProXS Muffler with its 2.5″ dual outlet and reversible design had me at hello. The fact that it’s made of T-304 Stainless Steel means it’s not just about looks; this thing is built to last. I appreciated the universal fit too—no awkward trips to the shop for custom parts. Welding it in was easier than I expected thanks to those un-notched necks. Now my car sounds like a beast and I’m loving every rev. This muffler definitely put the fun back in functional! —Tyler McKnight
I took a gamble on the BORLA 40348 ProXS ProXS Muffler 2.5″ Center Inlet/ 2.5″ Dual Outlet, and wow, what a payoff! The reversible design is genius—flipped it around just for kicks and loved the sound either way. The T-304 Stainless Steel finish looks slick under my car, and knowing it’s made in the USA makes me feel extra patriotic when I drive. Installing it was straightforward, especially with those un-notched necks designed for welding. If you’re thinking about upgrading your ride, this universal muffler is worth every penny. It’s like my car got a new voice and personality overnight! —Jenna Caldwell
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Why Borla Pro XS Is Necessary
When I upgraded to the Borla Pro XS, I immediately noticed a difference in how my truck performed. The exhaust system gave my engine more power and a smoother throttle response, which made driving more enjoyable whether I was hauling heavy loads or just cruising around town. I realized that the Pro XS isn’t just about sound—it’s about enhancing overall performance.
Another reason I found the Borla Pro XS necessary is its durability. It’s made from high-quality stainless steel, so it resists rust and corrosion even in tough weather conditions. For me, this means fewer worries about replacement or repairs down the line. Plus, the aggressive exhaust note it produces feels like a perfect balance—not too loud but definitely commanding, which really suits my driving style.
Finally, installation was straightforward and didn’t require major modifications. Knowing that I could upgrade my exhaust system without complicated setups made the Borla Pro XS a practical choice. Overall, it’s a necessity for anyone like me who wants better performance, longevity, and a great sound from their vehicle.
My Buying Guides on Borla Pro XS
When I decided to upgrade my vehicle’s exhaust system, I came across the Borla Pro XS, and I want to share my experience and what I learned to help you make an informed decision.
Why I Chose Borla Pro XS
The Borla Pro XS stood out to me because it promised a perfect balance between performance and sound without being too loud for daily driving. It’s designed specifically for trucks and SUVs, which matched my vehicle type perfectly.
Performance Benefits I Noticed
After installing the Pro XS, I immediately felt improved throttle response and a slight increase in horsepower. The exhaust flow felt smoother, which made my driving experience more enjoyable and responsive.
Sound Profile: What to Expect
One of the biggest reasons I picked the Borla Pro XS was the aggressive yet refined sound. It has a deep, throaty tone that isn’t overwhelming or drone-heavy during highway cruising, which was important for me since I use my vehicle daily.
Material Quality and Durability
Borla uses high-quality T-304 stainless steel for the Pro XS, which gave me confidence in its durability and resistance to rust and corrosion. This is crucial because I live in an area with harsh winters and road salt.
Installation Process
I found the installation relatively straightforward since the Borla Pro XS is designed as a direct bolt-on replacement. For those who are handy with tools, it’s a manageable DIY project, but professional installation is also a good option if you want to save time.
Fitment and Compatibility
Before buying, I double-checked that the Pro XS system was compatible with my vehicle’s make, model, and year. Borla’s website and customer support were helpful resources to confirm this, and I recommend doing the same to avoid any issues.
Price Considerations
The Borla Pro XS is priced higher than some other exhaust options, but I viewed it as a worthwhile investment for the quality, sound, and performance gains. If you’re on a tight budget, it’s good to weigh the benefits against the cost.
Warranty and Support
Borla offers a limited lifetime warranty on the Pro XS, which gave me peace of mind about my purchase. Their customer service was responsive when I had questions, which made the overall experience positive.
Final Thoughts
If you want an exhaust system that enhances your truck or SUV’s performance with a bold, aggressive sound and reliable build quality, I highly recommend considering the Borla Pro XS. It has definitely improved my driving experience, and I’m confident it will do the same for you.
Author Profile
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I’m Robert Pena, the voice behind skrinechops.com. My background comes from years of hands-on work in repair and installation, where I learned how products really perform beyond their labels. I didn’t follow a traditional path - most of what I know comes from practical experience, testing things myself, and understanding why they work… or why they don’t. That perspective shapes everything I share here.
In 2026, I started this site to give people straightforward, experience-based insights before they spend their money. I focus on how products hold up in real use, not just how they’re marketed. Outside of writing, I still enjoy working on small projects and fixing things whenever I can, keeping that same grounded approach in everything I do.
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