AEM Induction
AEM 2018 Subaru WRX STI 2.5L H4 F/I Cold Air Intake System - Wrinkle Red - 21-836WR
- SKU:
- AEM21-836WR
- UPC:
- 024844367952
- MPN:
- 21-836WR
- Availability:
- Regularly stocked product
Description
Will this AEM IND Cold Air Intake fit my Subaru WRX STI?
AEM IND Cold Air Intakes are engineered and dyno-tested for specific Subaru WRX STI models; confirm precise fitment for your vehicle.
How easy is it to install this AEM IND Cold Air Intake?
Installing this AEM IND Cold Air Intake is a straightforward bolt-on process, designed for a seamless upgrade to your vehicle.
AEM IND Cold Air Intakes are designed, tuned, and dyno-tested for specific Subaru WRX STI models, delivering an 8/10 for Street Performance. Featuring an oversized Dryflow synthetic washable air filter and a heat shield to reduce intake air temperature, this cold air intake system guarantees optimized engine performance.
Key Features
- replaces restrictive factory air filter and air intake housing
- designed, tuned and dyno-tested to fit specific Subaru WRX STI models
- oversized AEM Dryflow synthetic washable air filter for outstanding air flow, filtration and performance
- heat shield which is designed to reduce intake air temperature and increase horsepower
- intake tubing is constructed from mandrel-bent aluminum featuring a durable textured red powder coated finish
- developed to accommodate the engine's factory emissions control devices including the mass air flow sensor
Why Choose the AEM IND Cold Air Intakes
Unleash unrestricted airflow for immediate throttle response and exhilarating acceleration.
Experience a perfectly tuned engine for optimal power delivery and a smoother ride.
Achieve superior filtration and sustained performance with a reusable, high-flow air filter.
Transform your engine bay with a sleek, durable intake that enhances cooling.
Who Is This For?
Street Performance — 8/10
Increases horsepower and reduces intake air temperature.
Track / Autocross — 8/10
Designed for performance gains and specific model fitment.
Drag Racing — 7/10
Potential for increased horsepower can aid acceleration.
Engine Performance — 9/10
Replaces restrictive parts for better airflow and power.
Easy DIY Install — 8/10
Bolt-on installation type simplifies the process.
Visual / Aesthetic Upgrade — 7/10
Textured red powder coated aluminum tubing offers visual appeal.
Frequently Asked Questions
What is the purpose of the AEM IND Cold Air Intake for my Subaru WRX STI?
Unleashing unrestricted airflow is the primary purpose, directly enhancing throttle response and acceleration for your Subaru WRX STI. This intake is designed, tuned, and dyno-tested for specific WRX STI models, ensuring a performance upgrade. Experience immediate improvements with this direct bolt-on system.
How much horsepower does the AEM IND Cold Air Intake add?
Increased horsepower is a key performance outcome, particularly evident in "Street Performance" use cases where it scores an 8. The oversized Dryflow filter and mandrel-bent aluminum tubing facilitate superior airflow. Expect a noticeable power increase tailored for your specific WRX STI model.
How difficult is it to install the AEM IND Cold Air Intake?
Installation is simplified as a bolt-on type, making it an easy DIY project for most owners. This ease of installation contributes to its high "Easy DIY Install" score of 8. Confidently fit this intake to your specific WRX STI for an enhanced driving experience.
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Cold Air Intakes — Air Intake Systems
Additional Information
Clearance Item: |
N |
MPN: |
21-836WR |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Air Intake Systems>Cold Air Intakes |
Install Type: |
Bolt-On |
Product Level: |
Premium Performance |
Street Performance: |
8/10 |
Track / Autocross: |
8/10 |
Drag Racing: |
7/10 |
Engine Performance: |
9/10 |
Easy DIY Install: |
8/10 |
Visual / Aesthetic Upgrade: |
7/10 |
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