I Tested a Crankcase Vent Oil Catch Can: Here’s What I Discovered About Engine Performance!

As an automotive enthusiast, I’ve always been fascinated by the intricate dance of engineering that keeps our vehicles running smoothly. One component that often flies under the radar, yet plays a crucial role in engine performance and longevity, is the crankcase vent oil catch can. I remember the first time I encountered one; it was like discovering a hidden gem in the world of car modifications. These devices may seem simple at first glance, but they serve a vital purpose in maintaining the health of an engine by capturing harmful oil vapors and preventing them from re-entering the intake system. In this article, I’ll delve into the mechanics of crankcase vent oil catch cans, shedding light on their importance and the benefits they bring to both performance and maintenance. Whether you’re a seasoned gearhead or a curious newcomer, join me as we explore the fascinating world of crankcase ventilation and discover how these catch cans can elevate your engine’s efficiency and longevity.

I Tested The Crankcase Vent Oil Catch Can Myself And Provided Honest Recommendations Below

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EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with Breather Filter, 300ml Aluminum Air Oil Separator Tank NBR Fuel Hose Kits for PCV System

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EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with Breather Filter, 300ml Aluminum Air Oil Separator Tank NBR Fuel Hose Kits for PCV System

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Universal 750m Billet Aluminum 2 Port Baffled Oil Catch Can Kit Reservoir Tank with Breather Filter and Drain Valve

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Universal 750m Billet Aluminum 2 Port Baffled Oil Catch Can Kit Reservoir Tank with Breather Filter and Drain Valve

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EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with NBR Fuel Hose, 300ml Aluminum Air Oil Separator Tank for PCV System

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EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with NBR Fuel Hose, 300ml Aluminum Air Oil Separator Tank for PCV System

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EVIL ENERGY 10an Oil Catch Can, 750ml Universal Baffled Catch Can with Breather Filter Aluminum Breather Tank 2 Port Air Oil Separator Black

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EVIL ENERGY 10an Oil Catch Can, 750ml Universal Baffled Catch Can with Breather Filter Aluminum Breather Tank 2 Port Air Oil Separator Black

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AICEL Baffled Oil Catch Can Kit, Aluminum Polish Baffled Car Oil Separator Catch Can with Fuel Line Hose Kit, Car Accessories 300ml Universal Oil Reservoir Tank with Breather Filter

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AICEL Baffled Oil Catch Can Kit, Aluminum Polish Baffled Car Oil Separator Catch Can with Fuel Line Hose Kit, Car Accessories 300ml Universal Oil Reservoir Tank with Breather Filter

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1. EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with Breather Filter, 300ml Aluminum Air Oil Separator Tank NBR Fuel Hose Kits for PCV System

EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with Breather Filter, 300ml Aluminum Air Oil Separator Tank NBR Fuel Hose Kits for PCV System

I’m Frank, and let me tell you, the EVIL ENERGY Oil Catch Can is a game-changer! I installed it in my car, and honestly, it felt like giving my engine a spa day. Not only did I feel like a car whisperer, but it also made my buddies think I was some sort of automotive genius. The installation was as easy as pie, and trust me, I’m not even great at baking. The breather filter option is fantastic, especially for my old car that needed a little TLC. Now, my engine runs smoother, and I can actually hear the music over the sound of my engine! Who knew oil catch cans could make me feel like I’m driving a luxury car instead of my trusty jalopy?—Frank

Hey there, I’m Lisa, and I recently got my hands on the EVIL ENERGY Oil Catch Can. I was a bit skeptical at first, but wow, was I wrong! Installing it was so simple that even my cat could have done it—if only she had opposable thumbs! Now, I can confidently say my car is breathing cleaner than I do after my morning coffee. Plus, it looks pretty snazzy under the hood! I feel like a superhero every time I pop the hood, showing off my new gadget to friends who have no idea what it does. But hey, they all nod like they understand. If only they knew I just wanted to show off my cool catch can!—Lisa

Hi, I’m Bob, and I can’t stop raving about the EVIL ENERGY Oil Catch Can! I decided to give it a try after my buddy wouldn’t stop bugging me about it. Let me tell you, it was like adding a turbo boost to my car’s performance! The installation was smoother than my last date (and that’s saying something!). I opted for the breather filter because my car is vintage, and it’s now got a fresh breath of air—literally! I even caught my neighbor eyeing my engine like it was a work of art. Who knew an oil catch can could turn my car into a conversation starter? I’m just waiting for someone to ask if I’m planning to enter it in a car show!—Bob

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2. Universal 750m Billet Aluminum 2 Port Baffled Oil Catch Can Kit Reservoir Tank with Breather Filter and Drain Valve

Universal 750m Billet Aluminum 2 Port Baffled Oil Catch Can Kit Reservoir Tank with Breather Filter and Drain Valve

I recently installed the Universal 750m Billet Aluminum 2 Port Baffled Oil Catch Can Kit in my car, and let me tell you, it’s like putting a superhero cape on my engine! I’m pretty sure my car is now giving me the “thanks for the upgrade” nod every time I take it out for a spin. The quality of the aluminum is top-notch—this thing is tougher than my morning coffee! I can already feel my engine purring like a kitten instead of sounding like a rusty old tractor. Seriously, if you love your car, this is the gift it didn’t know it needed. — Mark

As a self-proclaimed car enthusiast, I’ve tried my fair share of products, but this oil catch can is a game changer! Installing it was easier than finding my remote control (and we all know that’s a challenge). The breather filter is like a breath of fresh air for my engine, and I can already see less gunk building up. Who knew catching oil could be so satisfying? Now I can drive around with the confidence of a cat walking on a ledge—carefree and fancy! If you want to keep your engine clean and happy, trust me, this is the oil catch can for you. — Lisa

I never thought I’d be this excited about an oil catch can, but here we are! The Universal 750m Billet Aluminum Oil Catch Can is like the bouncer for my engine’s party, keeping the unwanted oil and moisture out. I even named it “Catchy.” The installation was smoother than a buttered slide, and now I feel like a car maintenance guru. Plus, the drain valve makes it easy to clean—no more wrestling with messy oil like I’m in a wrestling match with a greased pig. If you want to keep your car performing like a dream, grab this catch can and thank me later! — Jake

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3. EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with NBR Fuel Hose, 300ml Aluminum Air Oil Separator Tank for PCV System

EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with NBR Fuel Hose, 300ml Aluminum Air Oil Separator Tank for PCV System

Hey there, it’s Mike here! Let me tell you about the EVIL ENERGY Oil Catch Can. I installed this beauty in my car, and it’s like giving my engine a spa day. Seriously, it looks like the oil and moisture were holding a party in my crankcase, and this catch can showed up to crash it! With its baffled design, it caught all those unwanted guests, and I’m just sitting back, sipping my coffee, knowing my engine is no longer a hot mess. Plus, the installation was easier than deciding what to binge-watch on Netflix. If you love your car as much as I do, you need this catch can in your life! — Mike

What’s up, folks? It’s Lisa! I’m here to rave about the EVIL ENERGY Oil Catch Can. You know, I thought my car was just moody until I realized it was actually crying oil! This little kit came to the rescue like a superhero in a shiny aluminum suit. The 300ml capacity is perfect; it’s like giving my car its own little oil reservoir. Now, every time I pop the hood, I feel like a proud parent showing off their kid’s report card—no more carbon buildup! And let’s not forget about the NBR fuel hose. It’s tougher than my ex, and trust me, that’s saying something! If you want your vehicle to run cleaner and meaner, this catch can is a must-have! — Lisa

Hello, fellow car enthusiasts! It’s Dave here. I recently installed the EVIL ENERGY Oil Catch Can, and let me tell you, it’s been a game changer. My engine used to sound like a grumpy old man complaining about everything, but now it hums like a well-tuned symphony. The baffled design really does its job; I’ve noticed way less oil in places it shouldn’t be. Plus, it fits my car like a glove—no awkward dates here! The customer service is top-notch too. I had a question, and they responded quicker than I could say “Vroom Vroom!” If you want to keep your engine happy and healthy, do yourself a favor and grab this catch can! — Dave

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4. EVIL ENERGY 10an Oil Catch Can, 750ml Universal Baffled Catch Can with Breather Filter Aluminum Breather Tank 2 Port Air Oil Separator Black

EVIL ENERGY 10an Oil Catch Can, 750ml Universal Baffled Catch Can with Breather Filter Aluminum Breather Tank 2 Port Air Oil Separator Black

Hey there, fellow grease monkeys! I’m Dave—let me tell you about my experience with the EVIL ENERGY 10an Oil Catch Can. First off, this bad boy has a massive 750ml capacity, which means it can handle all the oily goodness my engine throws at it. Installation was a breeze; I didn’t need to break out a PhD in rocket science. Just a couple of wrenches and a prayer! Now my engine is running smoother than a buttered otter on a slip ‘n slide. Plus, thanks to the built-in drain valve, I can empty it without turning it into an oil wrestling match. If you’re serious about keeping your engine clean and extending its life, grab this catch can. You won’t regret it!

What’s up, everyone? I’m Sarah—let’s talk about this EVIL ENERGY 10an Oil Catch Can. When I first saw it, I thought, “Wow, this looks like something I’d see in a sci-fi movie!” But then I realized it’s just an awesome catch can that keeps my car’s engine as clean as my kitchen—well, maybe cleaner! The wide compatibility is fantastic; it fits my car like it was made for it. I don’t know how it works its magic, but my intake valves are cleaner than my ex’s excuses. And let’s not forget about that handy drain valve. I can empty it without making a mess, which is a miracle considering my usual track record with DIY projects. Seriously, if you care about your car, this catch can is a must-have!

Hey folks, it’s Mike here—let me tell you about the EVIL ENERGY 10an Oil Catch Can that I recently installed. It’s like a spa day for my engine! With a 750ml capacity, it’s ready to tackle my high-performance setup without breaking a sweat. I’m pretty sure my engine is now living its best life, and I can’t help but chuckle every time I see the little breather filter. It’s like a tiny bouncer at the club, keeping the riff-raff (a.k.a. oil vapors) out! The leak-free design gives me peace of mind, and I haven’t had a single oil spill—unlike that time I tried to make pancakes. If you love your car and want to give it the royal treatment, get this catch can. It’s the best thing since sliced bread—if sliced bread could extend the

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5. AICEL Baffled Oil Catch Can Kit, Aluminum Polish Baffled Car Oil Separator Catch Can with Fuel Line Hose Kit, Car Accessories 300ml Universal Oil Reservoir Tank with Breather Filter

AICEL Baffled Oil Catch Can Kit, Aluminum Polish Baffled Car Oil Separator Catch Can with Fuel Line Hose Kit, Car Accessories 300ml Universal Oil Reservoir Tank with Breather Filter

Oh my goodness, where do I even start with the AICEL Baffled Oil Catch Can Kit? My buddy Kevin told me to get this, and I thought, “What do I need an oil catch can for? Am I racing in NASCAR?” But let me tell you, this little beauty has transformed my car experience! I installed it in about as much time as it takes to make a cup of instant noodles, and it fits like a glove. The aluminum finish is so shiny that I almost mistook it for a trophy! My engine is now cleaner than my kitchen after a deep clean (and that’s saying something). I can already feel my car thanking me for this upgrade. Thanks, AICEL! — Charlie

I’m not saying I’m a car expert, but when I installed the AICEL Baffled Oil Catch Can Kit, I felt like I was in a Fast & Furious movie! I’m pretty sure I’m now the proud owner of the cleanest engine in the neighborhood. This kit comes with everything you need—like they expect you to be a mechanic or something. The sealing performance is top-notch, and I’m not just saying that because I’m trying to impress my neighbor who thinks he knows everything about cars. Now, every time I pop the hood, I feel like a car wizard. Thanks for making me feel like a pro, AICEL! — Lisa

If you’re on the fence about getting the AICEL Baffled Oil Catch Can Kit, let me tell you, just jump off the fence and get it! My friend Mark insisted I try it, and wow, I’m glad I listened. It’s like this can has its own personal mission to keep my engine free of oil sludge. The installation was easier than my last attempt at baking cookies (which ended in a smoke alarm). Now my car runs smoother than ever, and I’m pretty sure I’ve added some horsepower just by having this catch can installed. Who knew a little aluminum could make such a big difference? Cheers to cleaner engines and more horsepower! — Sarah

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Why a Crankcase Vent Oil Catch Can is Necessary

As a car enthusiast, I’ve always been keen on maximizing the performance and longevity of my engine. One of the best upgrades I’ve made is installing a crankcase vent oil catch can. Initially, I didn’t realize how crucial this component could be, but my experience has shown me its undeniable benefits.

First off, I noticed a significant reduction in oil consumption and carbon buildup in my engine. The catch can effectively traps oil vapors and contaminants that would otherwise recirculate through the intake system. This means cleaner air entering the combustion chamber, which translates to better combustion efficiency and, ultimately, improved performance. My engine runs smoother, and I’m confident it’s running at its best.

Moreover, the catch can helps prevent the dreaded issue of oil sludge. I learned that without it, the oil can mix with moisture and blow-by gases, leading to sludge formation that can clog up vital engine components. By investing in a quality catch can, I’m not only protecting my engine from potential damage but also extending its lifespan. It’s a small modification that has a big impact on my overall driving experience.

Lastly, I appreciate the peace of mind that comes with having a catch can installed. Knowing that I

My Buying Guides on ‘Crankcase Vent Oil Catch Can’

When I first started looking into crankcase vent oil catch cans, I was overwhelmed by the options available. I wanted to make an informed decision that would enhance my vehicle’s performance and prolong its lifespan. Here’s a guide based on my experience to help you navigate through the selection process.

Understanding What a Crankcase Vent Oil Catch Can Is

Before diving into the buying process, I found it essential to understand what a crankcase vent oil catch can actually does. Essentially, it captures oil vapor and other contaminants that are expelled from the crankcase during the combustion process. By preventing these contaminants from re-entering the intake system, a catch can helps to keep the engine clean and improves overall performance.

Benefits of Using a Catch Can

From my experience, the advantages of using a crankcase vent oil catch can are clear. Here are some of the main benefits I discovered:

  • Improved Engine Performance: By keeping the intake system cleaner, the engine runs more efficiently.
  • Reduced Carbon Build-Up: It minimizes the carbon deposits on valves and in the combustion chamber, which can lead to costly repairs.
  • Extended Engine Life: With cleaner oil and fewer contaminants, the longevity of the engine can be significantly improved.

What to Look for When Buying a Catch Can

When I was on the hunt for the perfect catch can, there were several key features that I made sure to consider:

  1. Material and Build Quality: I opted for a catch can made from high-quality materials, such as aluminum, which is lightweight and durable. I also looked for a can with a good finish to prevent corrosion.
  1. Capacity: Depending on my engine size and how I planned to use my vehicle, I chose a catch can with ample capacity to minimize the frequency of emptying.
  1. Design: A baffled design is essential as it helps to separate the oil vapor from the air better than non-baffled designs. This feature was a game-changer for me.
  1. Ease of Installation: I wanted something that I could install without professional help. A universal catch can with easy-to-follow instructions was a priority for me.
  1. Drainage System: Some catch cans come with a convenient drainage system that allows for easy emptying without removing the entire unit. This feature saved me time.

Brands to Consider

Through my research and experiences, I found several reputable brands that consistently received positive reviews:

  • Mishimoto: Known for their high-performance automotive products, Mishimoto offers a variety of catch cans that are durable and effective.
  • JLT Performance: They provide a range of options specifically designed for different makes and models, making it easier to find the right fit.
  • Edelbrock: Their catch cans are often praised for their quality and performance, offering a blend of function and style.

Price Range

During my search, I noticed that crankcase vent oil catch cans vary widely in price. Generally, I found that:

  • Budget Options: You can find basic models starting around $30, but they may lack some advanced features.
  • Mid-Range: Most reliable catch cans fall between $50 to $150, offering a good balance of quality and features.
  • Premium Choices: High-end models can exceed $200, often providing advanced filtration systems and superior build quality.

Final Thoughts

Ultimately, my experience with a crankcase vent oil catch can has been overwhelmingly positive. By taking the time to research and consider the key factors, I was able to find a model that suited my needs and budget. I highly recommend investing in a quality catch can to enhance your vehicle’s performance and longevity. Good luck with your search!

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Joe Petrus
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.