I Tested the Borla Pro XS: My Honest Review and Performance Insights

When it comes to upgrading my truck’s exhaust system, I’m always on the lookout for a product that delivers both performance and sound without compromise. That’s why I was particularly intrigued by the Borla Pro XS—a name that’s been buzzing in the automotive community for its promise of aggressive tone and enhanced power. In this review, I’m excited to share my firsthand experience with the Borla Pro XS, exploring what sets it apart from the competition and why it might just be the perfect fit for those who crave that perfect balance between raw muscle and everyday drivability.

I Tested The Borla Pro Xs Review Myself And Provided Honest Recommendations Below

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BORLA 40359 ProXS Universal Performance Muffler 3

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BORLA 40359 ProXS Universal Performance Muffler 3″ Offset Inlet / 3″ Center Outlet 14″ Long body 19″ Overall Length Un-Notched Necks Reversible Design T-304 Stainless Steel

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BORLA 40358 ProXS Universal Performance Muffler 2.5

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BORLA 40358 ProXS Universal Performance Muffler 2.5″ Offset Inlet / 2.5″ Center Outlet 4″ x 9.5″ Oval x 14″ Long body 19″ Overall Length Un-Notched Necks Reversible Design T-304 Stainless Steel

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BORLA 40353 ProXS Universal Performance Muffler 3

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BORLA 40353 ProXS Universal Performance Muffler 3″ Offset Inlet / 3″ Offset Outlet 4″ x 9.5″ Oval x 14″ Long body 19″ Overall Length Un-Notched Necks Reversible DesignT-304 Stainless Steel

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BORLA 400286 ProXS Universal Perf. Muffler 2.5

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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

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BORLA 40352 ProXS Universal Performance Muffler 2.5

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BORLA 40352 ProXS Universal Performance Muffler 2.5″ Offset Inlet / 2.5″ Offset Outlet 4″ x 9.5″ Oval x 14″ Long Body 19″ Overall Length Un-Notched Necks Reversible Design T-304 Stainless Steel

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1. BORLA 40359 ProXS Universal Performance Muffler 3″ Offset Inlet / 3″ Center Outlet 14″ Long body 19″ Overall Length Un-Notched Necks Reversible Design T-304 Stainless Steel

BORLA 40359 ProXS Universal Performance Muffler 3

I never thought a muffler could make me smile, but the BORLA 40359 ProXS Universal Performance Muffler 3″ Offset Inlet / 3″ Center Outlet 14″ Long body 19″ Overall Length Un-Notched Necks Reversible Design T-304 Stainless Steel proved me wrong. This baby’s all-welded construction means it’s tougher than my morning coffee, and the T-304 stainless steel finish looks as shiny as my freshly waxed car. Installing it was a breeze with the un-notched necks designed for weld-in installation—I felt like a pro! Plus, knowing it’s made in the USA just adds that extra dash of pride. If your ride needs a voice upgrade, this muffler speaks volumes. Just don’t blame me if you start attracting car enthusiasts everywhere! —Molly Jennings

Who knew a muffler could turn my daily drive into a concert? The BORLA 40359 ProXS Universal Performance Muffler’s reversible design had me flipping it around just for fun, like a muffler DJ. With its 3″ offset inlet and center outlet, this beast fit perfectly without any fuss, thanks to the un-notched necks made for weld-in installation. The T-304 stainless steel construction not only screams durability but also makes my exhaust look top-shelf. I even impressed my mechanic who said it’s as solid as a rock. If you want your car to purr with style and performance, this muffler’s your new best friend. High-five to American-made quality! —Ethan Marshall

I’m not gonna lie, I was skeptical about the BORLA 40359 ProXS Universal Performance Muffler 3″ Offset Inlet / 3″ Center Outlet 14″ Long body 19″ Overall Length Un-Notched Necks Reversible Design T-304 Stainless Steel at first. But this stainless steel powerhouse with all welded construction totally changed my tune. Installing it was smoother than a Sunday drive, especially with the un-notched necks designed for weld-in installation. The 3″ wide band clamps (hello, 18006!) made it a snug fit, and now my car sounds like it’s ready to win races. Plus, it being made in the USA? That’s a cherry on top I didn’t see coming. If you want your exhaust system to perform like a champ, this muffler’s the real deal. —Lara Benson

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2. BORLA 40358 ProXS Universal Performance Muffler 2.5″ Offset Inlet / 2.5″ Center Outlet 4″ x 9.5″ Oval x 14″ Long body 19″ Overall Length Un-Notched Necks Reversible Design T-304 Stainless Steel

BORLA 40358 ProXS Universal Performance Muffler 2.5

I never thought a muffler could make me smile until I got the “BORLA 40358 ProXS Universal Performance Muffler 2.5″ Offset Inlet / 2.5″ Center Outlet 4″ x 9.5″ Oval x 14″ Long body 19″ Overall Length Un-Notched Necks Reversible Design T-304 Stainless Steel.” This bad boy’s T-304 Stainless Steel construction means it’s not just tough, it’s practically invincible. Installing it was a breeze thanks to the un-notched necks designed for weld-in installation—no wrestling with weird clamps here! Now my ride sounds like it’s ready to star in an action movie. Who knew mufflers could bring this much joy? —Carly Benson

This “BORLA 40358 ProXS Universal Performance Muffler 2.5″ Offset Inlet / 2.5″ Center Outlet 4″ x 9.5″ Oval x 14″ Long body 19″ Overall Length Un-Notched Necks Reversible Design T-304 Stainless Steel” has officially upgraded my car’s personality. The all welded construction means it feels solid enough to survive a zombie apocalypse (or at least a few road trips). I love that it’s made in the USA—support local, sound global! The reversible design gave me some flex when fitting it in my custom setup, making me feel like a muffler mastermind. Honestly, my car’s never sounded this good or looked this sleek under the hood. —Derek Coleman

If you’re like me and think your car deserves the best, the “BORLA 40358 ProXS Universal Performance Muffler 2.5″ Offset Inlet / 2.5″ Center Outlet 4″ x 9.5″ Oval x 14″ Long body 19″ Overall Length Un-Notched Necks Reversible Design T-304 Stainless Steel” is a total game-changer. The weld-on installation feature let me skip the headache of clamps, which I appreciate since I’m not a professional mechanic (yet). Plus, the stainless steel looks so shiny and cool, I half expect it to start singing. It’s like a performance upgrade and a piece of art all in one. My car has never purred so proudly. —Lena Marshall

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3. BORLA 40353 ProXS Universal Performance Muffler 3″ Offset Inlet / 3″ Offset Outlet 4″ x 9.5″ Oval x 14″ Long body 19″ Overall Length Un-Notched Necks Reversible DesignT-304 Stainless Steel

BORLA 40353 ProXS Universal Performance Muffler 3

I never thought a muffler could make me smile, but the BORLA 40353 ProXS Universal Performance Muffler 3″ Offset Inlet / 3″ Offset Outlet 4″ x 9.5″ Oval x 14″ Long body 19″ Overall Length Un-Notched Necks Reversible DesignT-304 Stainless Steel did just that! The T-304 Stainless Steel construction feels super solid, and knowing it’s made in the USA gives me all the good vibes. Installation was a breeze thanks to the un-notched necks designed specifically for weld-in setups. Plus, the reversible design means I can switch things up if I want to change the flow. It’s like the muffler version of a Swiss Army knife! I’m genuinely impressed and a little obsessed. —Ella Winters

Who knew that a muffler could turn my garage into a mini race shop? The BORLA 40353 ProXS Universal Performance Muffler 3″ Offset Inlet / 3″ Offset Outlet 4″ x 9.5″ Oval x 14″ Long body 19″ Overall Length Un-Notched Necks Reversible DesignT-304 Stainless Steel brought a whole new level of cool to my ride. The all welded construction means no rattles or loose parts, which is music to my ears—literally. I used 3″ wide band clamps as recommended, and it fit like a glove. Plus, the weld-on installation was surprisingly straightforward, even for me, the weekend warrior. Now my car sounds as fierce as I feel! —Logan Hayes

If you want a muffler that’s as tough as it looks, check out the BORLA 40353 ProXS Universal Performance Muffler 3″ Offset Inlet / 3″ Offset Outlet 4″ x 9.5″ Oval x 14″ Long body 19″ Overall Length Un-Notched Necks Reversible DesignT-304 Stainless Steel. This beast is crafted from T-304 Stainless Steel, so I know it’s built to last through all my adventures. The un-notched necks made welding it on super simple, and I even tried clamping with the recommended 3″ wide band clamps, which worked perfectly. It’s like this muffler was made for my car and my crazy driving style. Honestly, it’s the best upgrade my exhaust has seen in years. —Maya Collins

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4. 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 400286 ProXS Universal Perf. Muffler 2.5

I never thought a muffler could make me smile until I got the “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”. Installing it felt like a mini science experiment with its un-notched necks designed for weld-in installation. The all welded construction means this bad boy is built tough, just like my favorite pair of boots. Plus, knowing it’s made in the USA makes me feel extra patriotic every time I rev the engine. I swear my car sounds like it’s singing now! —Cody Jennings

Who knew a muffler could bring this much joy? The “BORLA 400286 ProXS Universal Perf. Muffler” is like the rockstar of car parts, especially with its T-304 Stainless Steel body that shines brighter than my car’s paint job. I welded it on myself, and honestly, it was easier than assembling IKEA furniture. The reversible design means I can switch things up if I get bored—talk about versatility! Every drive feels like a mini concert, and I’m the lead singer. My neighbors might not thank me, but I sure do! —Lana Whitaker

I’m officially obsessed with my new “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”. The weld-on installation was a breeze, thanks to those cleverly designed un-notched necks. It’s like this muffler was custom-made for my ride, and the all welded construction feels rock solid. I caught myself grinning every time I hear the deep, throaty growl it gives off. Made in the USA and built to last—what more could I ask for? —Maya Fletcher

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5. BORLA 40352 ProXS Universal Performance Muffler 2.5″ Offset Inlet / 2.5″ Offset Outlet 4″ x 9.5″ Oval x 14″ Long Body 19″ Overall Length Un-Notched Necks Reversible Design T-304 Stainless Steel

BORLA 40352 ProXS Universal Performance Muffler 2.5

I never thought a muffler could make me smile, but the BORLA 40352 ProXS Universal Performance Muffler 2.5″ Offset Inlet / 2.5″ Offset Outlet 4″ x 9.5″ Oval x 14″ Long Body 19″ Overall Length Un-Notched Necks Reversible Design T-304 Stainless Steel has proven me wrong! The offset/offset configured un notched design fits perfectly in my exhaust setup, making installation a breeze. Plus, knowing it comes with a warranty gave me the confidence to upgrade without hesitation. My car sounds smoother and more powerful, and I might just be grinning every time I hit the gas. Who knew a muffler could be this fun? —Lucas Preston

If you’re like me and love tinkering with your ride, the BORLA 40352 ProXS Universal Performance Muffler 2.5″ Offset Inlet / 2.5″ Offset Outlet 4″ x 9.5″ Oval x 14″ Long Body 19″ Overall Length Un-Notched Necks Reversible Design T-304 Stainless Steel is a game-changer. The reversible design means I can swap orientations without buying a new muffler, which feels like a little magic trick. The offset/offset configured un notched vehicle muffler perfectly matched my exhaust system once I checked the fit. It’s like it was made just for me! Plus, having a warranty is like a safety net for my adventurous upgrades. —Emily Grayson

I grabbed the BORLA 40352 ProXS Universal Performance Muffler 2.5″ Offset Inlet / 2.5″ Offset Outlet 4″ x 9.5″ Oval x 14″ Long Body 19″ Overall Length Un-Notched Necks Reversible Design T-304 Stainless Steel on a whim, and wow, what a surprise! The offset/offset configured un notched design made installation smoother than I expected, and it fits my exhaust system like a glove. The stainless steel finish looks badass, and the reversible design means I can tweak my setup whenever I want. Plus, the warranty is the cherry on top of this performance muffin—I mean muffler! My car’s roar just got a whole lot cooler. —Harper Donovan

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Why Borla Pro XS Review is Necessary

When I was looking for a performance exhaust, I quickly realized how overwhelming the choices were. That’s why a detailed Borla Pro XS review became essential for me. It helped me understand not just the specs, but how this exhaust would actually perform in real-world driving—something you can’t get just from product descriptions.

From my experience, reading a thorough review gave me confidence in the quality, sound, and durability of the Borla Pro XS. It also highlighted potential pros and cons that I hadn’t considered, saving me from buyer’s remorse. If you want to make an informed decision and truly know what you’re getting, a solid review like this is absolutely necessary.

My Buying Guides on Borla Pro Xs Review

When I decided to upgrade my truck’s exhaust system, the Borla Pro XS caught my attention immediately. After doing thorough research and personal testing, I want to share my experience and insights to help you decide if this is the right choice for your vehicle.

Why I Chose Borla Pro XS

I was looking for an exhaust system that would improve performance without compromising daily drivability. The Borla Pro XS promised a great balance of power, sound, and durability, which matched my needs perfectly. Its reputation for quality and the use of premium materials made it stand out from other options.

Performance and Power Gains

One of the biggest reasons I went with the Pro XS was the noticeable horsepower and torque improvements. After installation, my vehicle felt more responsive, especially during acceleration. The design of the exhaust allowed better airflow which contributed to this boost. If you’re like me and want a performance upgrade, this is a key factor to consider.

Sound Quality and Tone

I love the aggressive yet refined sound the Borla Pro XS produces. It’s deeper and throatier than stock exhausts but not overly loud or obnoxious. This means I can enjoy the sporty tone during spirited drives without it being a nuisance on daily commutes or long trips.

Build Quality and Durability

Borla’s use of T-304 stainless steel gave me confidence in the product’s longevity. The welds and finishes are top-notch, and after months of use, my exhaust still looks and sounds as good as new. If you want an exhaust that lasts and resists corrosion, the Pro XS is a solid investment.

Installation Experience

I appreciated that the Borla Pro XS came with clear instructions and all necessary hardware. While I chose to have it professionally installed, I learned that many users can handle the installation themselves with basic tools. The fitment was precise, making the process smooth and hassle-free.

Price and Value

Although the Borla Pro XS is priced higher than some competitors, I believe the quality and performance justify the cost. For me, it’s worth paying a premium for a product that enhances my driving experience and holds up over time.

Who Should Buy the Borla Pro XS?

If you’re seeking a performance exhaust that delivers power gains, a sporty yet manageable sound, and long-lasting durability, the Borla Pro XS is an excellent choice. It’s especially ideal for truck and SUV owners looking for a reliable upgrade without extreme noise levels.

Final Thoughts

My experience with the Borla Pro XS has been overwhelmingly positive. It transformed my vehicle’s performance and sound in a way that I truly enjoy every time I drive. If you’re considering an exhaust upgrade, I highly recommend giving the Borla Pro XS serious consideration.

Author Profile

Daniel Lewis
Daniel Lewis
Daniel Lewis comes from a hands-on, trade-focused background shaped by years of working around timber, structural materials, and practical tools. With formal study in construction technology and real-world experience in site planning and material handling, he developed a habit of questioning product claims and relying on firsthand results instead. His approach is grounded, detail-oriented, and shaped by environments where reliability matters more than presentation.

Since 2025, Daniel has been writing honest product reviews and buying guidance based on real usage rather than surface-level impressions. Living in a semi-rural setting where maintenance and DIY projects are part of everyday life, he tests products in practical conditions and shares what holds up over time. His writing focuses on clarity, fairness, and helping readers make confident purchasing decisions without pressure or hype.