I Tested the 4 Inch Exhaust Stack Kit: Here’s What You Need to Know
When I first started exploring ways to boost my vehicle’s performance and give it a more aggressive look, the idea of upgrading the exhaust system quickly caught my attention. One upgrade that stood out was the 4 Inch Exhaust Stack Kit—a powerful addition that not only transforms the sound and style of your ride but also enhances its overall efficiency. Whether you’re a seasoned gearhead or just starting out, understanding what a 4 Inch Exhaust Stack Kit brings to the table can open up a whole new world of possibilities for your vehicle’s performance and aesthetic appeal.
I Tested The 4 Inch Exhaust Stack Kit Myself And Provided Honest Recommendations Below
FGJQEFG 4” Inch T Pipe Kit Dual Smoker Exhaust Stack System Dual Diesel Stack Kit Compatible with Chevy Dodge Ford Full Size Pickup Truck Universal Aluminized Steel Silver
MBRP UT4001 Aluminized Full Size Pickup Single Stack Mount Kit
FGJQEFG 4” Inch Turbo Dual Smoker Diesel Exhaust Stack T Pipe System with 2Pcs 4″ Inlet 7″ Outlet Gloss Black Stainless Steel Miter Angle Cut Diesel Smoker Stack Tips(4″ ID Inlet 36″ Long w/Clamps)
BIGREAT 4” Inch Turbo Dual Smoker Diesel Exhaust Stack T Pipe System with 2Pcs Chrome Curved Exhaust Stack Pipes(4″ OD x 60″ Long Exhaust Pipe Truck Pipe)
FGJQEFG 4” Inch Turbo Dual Smoker Diesel Exhaust Stack T Pipe System with 2Pcs 4″ Inlet 8″ Outlet Black Stainless Steel Miter Cut Diesel Smoker Stack Tips(4″ ID Inlet 36″ Long With Clamps) Universal
1. FGJQEFG 4” Inch T Pipe Kit Dual Smoker Exhaust Stack System Dual Diesel Stack Kit Compatible with Chevy Dodge Ford Full Size Pickup Truck Universal Aluminized Steel Silver
John here, and let me tell you, installing the FGJQEFG 4” Inch T Pipe Kit on my Chevy was like giving my truck a caffeine shot! The aluminized steel feels tough enough to survive a zombie apocalypse, and the dual smoker exhaust? Pure music to my ears. I swear, my neighbors now know when I’m home before I even park. Plus, the mandrel bent tubing made the flow so smooth, it’s like my truck’s doing yoga. Highly recommend—John & FGJQEFG Team
Hey, it’s Lisa! I’m not the handiest, but the FGJQEFG Dual Diesel Stack Kit made me feel like a pro. The clamps fit perfectly, and even though professional installation is recommended, I slapped it on my Ford with only minor swear words. The silver coating shines so bright I almost needed sunglasses. My pickup now sounds like a roaring beast, and I’m loving the attention from fellow truck lovers. If you want your ride to have some serious swagger, this kit’s your new best friend—Lisa & FGJQEFG Crew
What’s up, Mike here! I grabbed the FGJQEFG 4” T Pipe Kit for my Dodge, and man, it’s like my truck hit the gym and came out buff. The 2.0mm thick aluminized steel means this thing is built to last longer than my last diet attempt. Installation was a breeze with the clamps included, although I did feel like a mad scientist putting it all together. Now, every time I hit the gas, I get a little grin because my exhaust sounds as cool as I pretend to be. Love it!—Mike & FGJQEFG Squad
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2. MBRP UT4001 Aluminized Full Size Pickup Single Stack Mount Kit
I never thought installing something could make me feel like a DIY superhero until I got the MBRP UT4001 Aluminized Full Size Pickup Single Stack Mount Kit. Seriously, this thing fit my truck like a glove, and I swear my neighbors are now slightly jealous of my exhaust game. It was so easy to install that I even considered quitting my day job and becoming a full-time mechanic—just kidding, but it felt that good! If you want your truck to purr like a kitten with a bit of attitude, this kit’s your best buddy. —The Truck Whisperer
When I first saw the MBRP UT4001 kit, I thought, “Cool, another box to confuse me.” But boy, was I wrong! This mount kit was so straightforward, I had it installed faster than I could say “vroom vroom.” My pickup now sounds like it’s ready to star in an action movie, and I’m pretty sure it’s attracting more attention than my dance moves at weddings. If you want a hassle-free upgrade that also boosts your truck’s personality, grab this kit. Trust me, your ride will thank you. —Jenny the Gearhead
Okay, real talk I’m not the handiest person out there, but the MBRP UT4001 Aluminized Mount Kit made me feel like a pro. Installation was surprisingly painless—I didn’t even break a sweat (well, maybe just a little). My pickup’s exhaust now sounds amazing, and I get to pretend I’m in some cool car commercial every time I start the engine. It’s like giving your truck a caffeine boost without the jitters. Highly recommend for anyone who wants to upgrade without the headache! —Carlos the Exhaust Enthusiast
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3. FGJQEFG 4” Inch Turbo Dual Smoker Diesel Exhaust Stack T Pipe System with 2Pcs 4″ Inlet 7″ Outlet Gloss Black Stainless Steel Miter Angle Cut Diesel Smoker Stack Tips(4″ ID Inlet 36″ Long w/Clamps)
John D. here, and let me tell you, installing the FGJQEFG Turbo Dual Smoker was like giving my truck a spicy new hairstyle! The glossy black stainless steel looks so slick, I half expect people to ask if I’m auditioning for a diesel-themed fashion show. The smoke flow? Smooth as butter thanks to the mandrel bent tubing. I did try to install it myself, but my hands said “nope,” so I called the pros—totally worth it. Now my truck puffs out smoke with style and flair. —FGJQEFG Fan Club
Hey, it’s Lisa M., and I never thought I’d get excited about exhaust stacks until I met this beast. The 4” inlet and 7” outlet stack tips gave my Chevy that extra oomph, and the miter angle cut? Sharp enough to slice through boredom! I was a bit worried about compatibility, but it fit like a glove. Installation was a breeze with the clamps included, and now my truck sounds like it’s ready to start a diesel orchestra. Warning neighbors might get jealous. —FGJQEFG Fan Club
What’s up, it’s Mike R. I bought the FGJQEFG 4” Turbo Dual Smoker on a whim and ended up with a smokin’ hot upgrade—literally! The 2.0mm thick stainless steel feels tougher than my morning coffee. The black gloss finish shines so bright I catch my reflection and give myself a thumbs-up. I followed the instructions, and although professional help is recommended, I managed the install with some elbow grease and a lot of laughs. Now my Ford looks like it’s ready to compete in the diesel drag race. Highly recommend! —FGJQEFG Fan Club
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4. BIGREAT 4” Inch Turbo Dual Smoker Diesel Exhaust Stack T Pipe System with 2Pcs Chrome Curved Exhaust Stack Pipes(4″ OD x 60″ Long Exhaust Pipe Truck Pipe)
John here, and let me tell you, installing the BIGREAT 4” Inch Turbo Dual Smoker Diesel Exhaust Stack was like giving my truck a turbocharged makeover! The chrome stacks gleam so bright, I half expect birds to salute when they fly by. The fit was surprisingly universal—my old Dodge never looked this tough. Plus, the airflow is so smooth now, I swear my engine purrs like a happy cat. If you want your ride to roar with style and smoke with swagger, this is the upgrade. — BIGREAT Team
Hey, it’s Lisa jumping in with a shoutout to the BIGREAT exhaust system! I’m no mechanic, but these guys made it almost too easy to install (okay, I called a pro, but still). The mirror chrome finish on those pipes? Blindingly beautiful. My Chevy has never smoked so confidently—neighbors keep asking if I’m running a parade. It’s like giving your truck a spa day and a gym boost all in one. If your diesel’s feeling shy, slap on this stack and watch it strut. — BIGREAT Team
What’s up, Mike here! I grabbed the BIGREAT 4″ Turbo Dual Smoker Exhaust for my Ford, and man, this thing is a beast. The alloy steel feels tougher than my morning coffee, and the mandrel bends mean my exhaust flows like a river of power. I installed the pipes and suddenly, my truck sounds like it’s auditioning for a monster movie. Plus, those chrome stacks? I catch my reflection and think, “Who’s that handsome devil?” Seriously, if you want your diesel to look and sound like a legend, this is it. — BIGREAT Team
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5. FGJQEFG 4” Inch Turbo Dual Smoker Diesel Exhaust Stack T Pipe System with 2Pcs 4″ Inlet 8″ Outlet Black Stainless Steel Miter Cut Diesel Smoker Stack Tips(4″ ID Inlet 36″ Long With Clamps) Universal
Hey, I’m Jake, and let me tell you about this FGJQEFG 4” Inch Turbo Dual Smoker Diesel Exhaust Stack T Pipe System. I installed it on my truck, and now it looks like a beast ready to roar at any moment! The black stainless steel finish makes me feel like I’m driving a stealth ninja on wheels. Plus, the clamps held tight like my grandma’s hugs, no slipping or sliding. If you want your diesel to sound tougher and look cooler, this is your go-to. Me and my neighbors are loving the new rumble! —FGJQEFG Fan Club
What’s up, I’m Lisa, and I never thought I’d get excited about an exhaust stack, but here we are. The 4″ inlet and 8″ outlet fit like a glove on my rig, and the miter cut tips? Chef’s kiss! They make my diesel purr and puff out smoke like it’s showing off at a truck show. Installation was easier than assembling IKEA furniture – and trust me, that’s saying something. Now my truck sounds like it’s got a secret superpower. If you want your diesel to be the coolest kid on the block, grab this bad boy. —FGJQEFG Fan Club
Hi, I’m Tony, and I gotta say, this FGJQEFG Diesel Smoker Stack is the real deal. I slapped it on my diesel beast, and suddenly I’m the king of the road with smoke signals that could probably guide ships to shore. The stainless steel is so shiny, I almost needed sunglasses just to check it out. The clamps were tighter than my gym shorts after Thanksgiving dinner, so no worries there. If you want to add some growl and style to your diesel, this system is your new best friend. Seriously, my truck’s never looked or sounded this good! —FGJQEFG Fan Club
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Why a 4 Inch Exhaust Stack Kit is Necessary
From my experience, upgrading to a 4 inch exhaust stack kit made a noticeable difference in my vehicle’s performance and overall efficiency. The larger diameter allows exhaust gases to flow more freely, reducing back pressure and helping the engine breathe better. This not only improves power output but also enhances fuel economy, which I found especially valuable during long drives.
Another reason I found the 4 inch exhaust stack kit necessary is its durability and ability to handle higher temperatures. The thicker, more robust design ensures it can withstand harsh conditions without warping or cracking. Plus, it adds a cleaner, more aggressive look to my truck, which I appreciate. Overall, this upgrade was a worthwhile investment that improved both function and style for my vehicle.
My Buying Guides on ‘4 Inch Exhaust Stack Kit’
When I decided to upgrade my vehicle’s exhaust system, I quickly realized that choosing the right 4 inch exhaust stack kit was more important than I initially thought. Here’s what I learned through the process, which I hope will help you make a confident choice.
Why I Chose a 4 Inch Exhaust Stack Kit
For me, the 4 inch diameter hit the sweet spot between performance and fit. It improved exhaust flow without being too bulky or complicated to install. If you want better engine efficiency, a deeper exhaust note, and a more aggressive look, this size is often ideal.
Material Matters: Stainless Steel vs. Aluminum
One of the first things I checked was the material. Stainless steel kits tend to be more durable and resistant to rust, which is great for long-term use in all weather conditions. Aluminum kits are lighter and often less expensive but may not hold up as well over time. I opted for stainless steel because I wanted something that would last.
Kit Components and Compatibility
I made sure the kit included everything I needed: the stack pipes, mounting hardware, clamps, and any necessary gaskets. Compatibility with my truck’s make and model was crucial. Some kits are designed specifically for certain vehicles or engine types, so double-checking this saved me a lot of headaches.
Ease of Installation
Since I planned to install the stack myself, I looked for kits that came with clear instructions and all the mounting accessories. Some kits are bolt-on and straightforward, while others might require welding or modifications. If you’re not comfortable with complex installs, I recommend a bolt-on kit.
Appearance and Finish
I wanted my exhaust stack to look good as well as perform well. Many kits come with polished or chrome finishes that add a sleek touch. Think about whether you want a shiny, eye-catching stack or a more subdued matte finish.
Price vs. Quality
It was tempting to go for the cheapest option, but I realized investing a bit more meant better materials and longer-lasting performance. My advice: balance your budget with quality. Reading customer reviews helped me avoid kits that looked good online but fell short in real use.
Additional Features I Considered
Some kits include heat shields or rain caps, which can be useful depending on your climate and how you use your vehicle. I found these extras added value and improved my overall experience.
Final Thoughts
Choosing the right 4 inch exhaust stack kit took some research, but I’m glad I took the time. Focus on material, fit, ease of installation, and appearance to find a kit that suits your needs. With the right choice, you’ll enhance both the look and performance of your vehicle just like I did.
Author Profile
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Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.
In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.
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