What the 2.5” Intake Brings to the Table
The factory intake system is restrictive and pulls in warmer air from the engine bay. This upgrade replaces it with a 2.5-inch diameter intake pipe, allowing smoother, less restricted airflow.
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2.5” intake piping for improved air volume over stock
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Cold air routing to bring in cooler, denser air
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Improved throttle response in daily driving
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Deeper, sportier intake tone
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Black high-flow air filter for performance and stealthy looks
It’s not about huge horsepower gains—it’s about making your Civic feel more responsive and less… sleepy.
MOOSUN Performance Cold Air Intake Kit
A cold air intake is one of the rare modifications that works pretty well on its own, and that’s one of the reasons it’s so popular with people who are just beginning to modify a car.
Why Cold Air Actually Helps using this 2001-2005 Honda Civic 2.5 inch cold air intake 1.7L
Cooler air contains more oxygen, which improves combustion efficiency. That means your engine can produce power more effectively without working as hard.
Compared to the stock setup, this intake helps:
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Reduce heat soak
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Improve airflow efficiency
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Deliver more consistent performance
And unlike some short ram setups, it’s not just pulling in hot air and calling it a day.
If you need the perfect cold air intake addition to improve your engine’s torque and efficiency, MOOSUN Air Intake Kit is a perfect addition. The presence of the right cold air intake can make the difference between the performances of your truck.This is why we recommend this as it comes with amazing features to make your automobile engine’s operation effective.
With this cold air intake, users will enjoy an improved fuel economy which translates to a 64% increased flow. This Increase 8-10% horsepower and torque giving you a nice boost as well. It is easy to install and gives a perfect fit for your engine after installation.
Built for 01–05 Civic Fitment
This kit is designed for:
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2001 Honda Civic DX / LX / EX / GX / VP 1.7L
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2002 Honda Civic DX / LX / EX / GX / VP 1.7L
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2003 Honda Civic DX / LX / EX / GX / VP 1.7L
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2004 Honda Civic DX / LX / EX / GX / VP 1.7L
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2005 Honda Civic DX / LX / EX / GX / VP 1.7L
Compatible with both automatic and manual transmissions, so no one gets left out.
Fitment：
Fit for 2001-2005 Honda Civic with 1.7L Engine
(Fits Manual & Auto Transmission)
Whether it fits yours’vehicle, Please MATCH your vehicle model on the left top before purchasing
Package Includes:
1 x Pipe
1x High Flow Air Filter
Will come with everything you see in the picture.
Fit for 2001-2005 Honda Civic DX/LX/EX/GX/VP with 1.7L Engine (Fits Manual & Auto Transmission)(Please MATCH your vehicle on the left top before purchasing)
This cold air intake system designed to increasing 8-10% horsepower & 6-10% torque, improveed fuel economy and creating an attractive intake noise.
Silver Tube + Black Filter = Clean, Functional Setup
This combo keeps things simple and clean:
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Silver intake piping for a classic performance look
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Black filter for a subtle, OEM+ appearance
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High-flow design for improved airflow vs stock
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Reusable filter for long-term value
It’s not flashy—it just works.
This Cold Air Intake Pipe w/ Air Filter made of excellent aluminum alloy material, durable in use with high temperature resistant and corrosion.
Aluminum Construction won’t crack like plastic and can holds up to the wide temperature extremes common in every engine compartment
Daily Driver Friendly Upgrade
This intake is perfect if you want:
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A noticeable improvement in throttle feel
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Better sound without being obnoxious
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A budget-friendly performance mod
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A simple bolt-on install with immediate results
It keeps your Civic practical while making it just a little more enjoyable to drive.
Come with all you need in the picture, ready to be installed movement
Why This Upgrade Makes Sense
For the cost and ease of installation, a cold air intake is one of the best entry-level upgrades for the 01–05 Civic platform. You’re not transforming the car—you’re improving how it responds every time you hit the gas.
And honestly, that’s the kind of upgrade you actually appreciate daily.
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