Ever feel like your WRX is holding back? Like there’s a hidden beast inside, just waiting to roar? Maybe you’ve heard about cold air intakes and how they can unlock extra power. But with so many options out there, it can be a real headache trying to figure out which one is best for your car. You don’t want to waste your money or, worse, mess up your engine!
Choosing a cold air intake for your WRX can be confusing. There are tons of different brands, materials, and styles to consider. You might be wondering: Will it really make a difference? Which one fits my budget? And how hard is it to install? These are all important questions! This blog post will help you sort through the confusion and make a smart choice.
By reading on, you’ll learn what a cold air intake does, understand the different types available, and discover the key things to look for. We’ll also cover installation tips and answer common questions. Get ready to feel more confident and informed about upgrading your WRX! Let’s dive in and find the perfect cold air intake for your ride!
Our Top 5 Cold Air Intake For Wrx Recommendations at a Glance
Top 5 Cold Air Intake For Wrx Detailed Reviews
1. Mishimoto MMAI-WRX-22MWBK Performance Cold Air Intake Kit
Rating: 8.7/10
The Mishimoto MMAI-WRX-22MWBK Performance Cold Air Intake Kit is made for your 2022+ Subaru WRX. This kit helps your car breathe better. It can give your WRX more power. You might get up to 13.3 more horsepower and 16.6 lb-ft of torque. You don’t need to change your car’s computer settings. The intake also makes a cool, aggressive sound when you speed up. It comes with a lifetime warranty from Mishimoto.
What We Like:
- This kit fits your 2022+ Subaru WRX perfectly.
- You can get more power for your car.
- The air/fuel ratios are safe without any tuning.
- Your car will sound awesome.
- It has a lifetime warranty.
What Could Be Improved:
- None noted.
This cold air intake kit is a great choice for your WRX. It is a simple upgrade that can make a big difference.
2. AEM 21-732C Cold Air Intake System (Non-CARB Compliant)
Rating: 9.1/10
The AEM 21-732C Cold Air Intake System (Non-CARB Compliant) is built for power! It helps your car or truck breathe better. This system moves the air filter away from the hot engine. It promises more power and torque. It also includes a special air filter that cleans the air really well. This intake system is made to last for the life of your vehicle.
What We Like:
- It makes your engine stronger. You will feel the difference!
- The air filter is moved to a cooler place.
- The DRYFLOW air filter is included. It’s made to last!
- You are covered for as long as you own your vehicle.
What Could Be Improved:
- It is not legal in some places because it is not CARB compliant.
Overall, the AEM 21-732C Cold Air Intake System (Non-CARB Compliant) is a good choice if you want more power. This system is a great way to boost your car’s performance!
3. Mishimoto MMAI-WRX-15BP Performance Air Intake Compatible With Subaru WRX 2015-2021 Silver
Rating: 8.7/10
Looking to boost your Subaru WRX’s power? The Mishimoto MMAI-WRX-15BP Performance Air Intake is a great choice. This air intake is made for 2015-2021 Subaru WRX models. It is designed to give your car more power. It’s also easy to install and looks good under the hood. The intake is silver and ready to make your WRX faster.
What We Like:
- Direct fit for your 2015+ Subaru WRX.
- You can see big power gains. Expect up to 33 whp and 30 wtq on a stock tune.
- You can get even more power with a better tune. See gains up to 70 whp and 70 wtq!
- It works with your car’s stock parts.
- It installs fast. You can install it in about an hour.
- Mishimoto offers a Lifetime Warranty.
What Could Be Improved:
- The gains on a stock tune are good. You need to do a tune to get the best results.
The Mishimoto air intake is a solid upgrade for your WRX. It provides a noticeable power increase. It is also backed by a lifetime warranty. You can’t go wrong with this intake.
4. K&N Cold Air Intake System: High-Flow Air Filter
Rating: 8.9/10
Are you ready to boost your Subaru WRX’s performance? The K&N Cold Air Intake System is designed to do just that! This system replaces your factory air intake with a high-flow air filter. It promises more power, better acceleration, and a more exciting engine sound. This kit is made for the 2015-2017 Subaru WRX models. It is designed to improve your car’s performance.
What We Like:
- GUARANTEED INCREASE IN HORSEPOWER & TORQUE: This system lets your engine breathe better. It increases cool air flow.
- DYNO TESTING YOU CAN TRUST: K&N tests its products. They include the results.
- IMPROVED ENGINE SOUND – HEAR THE GROWL: Your engine will sound better when you speed up.
- BETTER ACCELERATION: The intake kit improves how fast you go. It helps on hills too.
- PREMIUM ENGINE PROTECTION FROM A TRUSTED BRAND: K&N is a trusted brand. This system won’t void your warranty.
- HIGH-FLOW REUSABLE AIR FILTER: You can clean the filter. It lasts a long time.
- EASY TO INSTALL: You can install the system quickly. It has easy instructions.
- MADE IN THE USA: The product is made in the USA. It has good quality.
What Could Be Improved:
- The initial cost might be higher than a standard air filter replacement.
- Requires some maintenance to clean and re-oil the filter.
Overall, the K&N Cold Air Intake System is a great upgrade for your WRX. It provides a noticeable boost in performance and sound. If you want to make your car better, this is a good choice.
5. K&N Cold Air Intake System: High-Flow Air Filter
Rating: 9.2/10
Are you ready to boost your Subaru Impreza WRX’s performance? The K&N Cold Air Intake System (69-8004TTK) promises to do just that. This system replaces your factory air intake. It allows more air to flow into your engine. This can lead to more power and a better sound. Designed for 2008-2014 Impreza WRX models, this intake is made in the USA and built to last.
What We Like:
- More Power: This intake gives you a guaranteed increase in horsepower and torque.
- Improved Sound: Your engine will sound better when you speed up.
- Better Towing: The intake helps when you are towing something.
- Great Protection: The K&N filter protects your engine. It is a trusted brand and won’t void your car’s warranty.
- Reusable Filter: The high-flow air filter can be cleaned and reused.
- Easy Installation: You can install this in about an hour.
- Made in the USA: It’s made in the USA with quality and reliability.
What Could Be Improved:
- We don’t have any cons.
The K&N Cold Air Intake System is a solid choice. It is a great upgrade for your WRX.
Cold Air Intake for WRX: Your Buying Guide
Thinking about getting a cold air intake (CAI) for your WRX? Awesome! A CAI can help your car breathe better. This means more power and maybe even a cooler engine. But, there are things you should know before you buy. This guide helps you choose the best CAI for your needs.
1. Key Features to Look For
You want a CAI that works well. Here’s what to look for:
- Placement: Does the intake get air from outside the engine bay? This is important. You want cooler air. Cooler air means better performance.
- Filter Type: CAIs use different filters. Some are oiled, and some are dry. Oiled filters catch more dirt. You have to clean and re-oil them. Dry filters are easier to clean.
- Pipe Material: The pipe needs to be strong. Aluminum and steel are good choices. They won’t crack or break easily.
- Easy Installation: Look for a CAI that’s easy to install. It should come with clear instructions. You don’t want to spend hours figuring it out.
- Fitment: Make sure the CAI fits your WRX model year. Check the product description carefully.
2. Important Materials
The materials used matter. They affect the CAI’s performance and how long it lasts.
- Piping: Aluminum is a popular choice. It’s lightweight and resists rust. Steel is also strong. It can be more durable.
- Filter: The filter material is important. Cotton gauze filters are common. They are often oiled. Synthetic filters are another option. They are usually dry.
- Hoses and Couplers: These connect the CAI to your engine. They should be made of durable rubber or silicone. They need to withstand heat and pressure.
3. Factors That Improve or Reduce Quality
Some things make a CAI better. Others make it worse.
-
Good Quality Increases:
- Proper Design: The CAI should be designed to direct air smoothly.
- High-Quality Materials: Strong pipes and filters last longer.
- Easy Installation: Clear instructions and a good fit make installation easier.
- Sealing: A good seal keeps hot air out. This helps the engine perform well.
-
Poor Quality Reduces:
-
Poor Design: Sharp bends in the pipe can restrict airflow.
- Cheap Materials: Pipes can crack. Filters can fail.
- Hard Installation: Difficult instructions or a bad fit make the process frustrating.
- Leaking: Leaks let hot air in. This hurts performance.
4. User Experience and Use Cases
What’s it like to use a CAI? Who is it good for?
- Improved Performance: Many WRX owners report better throttle response. They also feel a slight increase in horsepower.
- Sound: CAIs often make your engine sound more aggressive. You might hear a deeper growl.
-
Use Cases:
- Daily Drivers: A CAI can improve your daily driving experience.
- Weekend Warriors: If you like to drive fast, a CAI can help.
- Car Enthusiasts: People who enjoy modifying their cars often love CAIs.
Frequently Asked Questions (FAQ)
Here are some common questions about CAIs for WRXs:
Q: Will a CAI void my warranty?
A: Maybe. It depends on your warranty and the CAI. Check with your dealership.
Q: Do I need to tune my car after installing a CAI?
A: Sometimes. Some CAIs don’t require a tune. Others do. It’s best to check the CAI’s instructions.
Q: How much horsepower will a CAI add?
A: It varies. You might see a small gain, maybe 5-10 horsepower. It also depends on other modifications.
Q: Are CAIs legal?
A: They are usually legal. Make sure the CAI meets your state’s emissions standards.
Q: How often do I need to clean the filter?
A: It depends on the filter type and your driving conditions. Oiled filters need cleaning more often.
Q: How hard is it to install a CAI?
A: It depends on the CAI. Most are easy. You can install them yourself with simple tools.
Q: What tools do I need?
A: Usually, you’ll need a screwdriver, wrench, and maybe some pliers.
Q: How much does a CAI cost?
A: Prices vary. You can find CAIs for under $200 to over $500.
Q: What brand is best?
A: There are many good brands. Research different brands. Read reviews before you buy.
Q: Can a CAI hurt my engine?
A: If installed incorrectly, it could. Always follow the instructions. Make sure the CAI is a good fit for your car.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.
Hi, I’m Luigi Smith, the voice behind carrepairmag.com. As a passionate car enthusiast with years of hands-on experience in repairing and maintaining vehicles, I created this platform to share my knowledge and expertise. My goal is to empower car owners with practical advice, tips, and step-by-step guides to keep their vehicles running smoothly. Whether you’re a seasoned mechanic or a beginner looking to learn, carrepairmag.com is your go-to source for all things car repair!




