AEM Induction

AEM 08-11 WRX/STi Wrinkle Red Cold Air Intake - 21-478WR

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SKU:
AEM21-478WR
UPC:
840879019266
MPN:
21-478WR
Availability:
Regularly stocked product
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$419.99
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Description

What vehicles does the AEM IND Cold Air Intake fit?
AEM IND Cold Air Intakes are engineered for specific Subaru WRX, WRX STI, Impreza WRX, and Impreza WRX STI models, ensuring perfect bolt-on fitment.

How difficult is it to install an AEM IND Cold Air Intake?
Installing an AEM IND Cold Air Intake is straightforward thanks to its bolt-on design, simplifying the process for most enthusiasts.

AEM IND Cold Air Intakes deliver exhilarating horsepower and torque gains for specific Subaru WRX and WRX STI models, as confirmed by dyno-testing. Featuring an oversized, washable AEM Dryflow synthetic air filter and a protective heat shield, these systems are meticulously tuned. Experience optimal engine performance and a more responsive drive with this premium upgrade.

Key Features

  • produces horsepower and torque gains
  • designed tuned and dyno-tested to fit specific Subaru WRX WRX STI Impreza WRX and Impreza WRX STI models
  • oversized AEM Dryflow synthetic washable air filter
  • protected by a heat shield
  • mandrel-bent aluminum featuring a durable textured red powder coated finish
  • oil-free synthetic filter media

Why Choose the AEM IND Cold Air Intakes

Delivers exhilarating horsepower and torque gains for a more responsive drive.

Achieves optimal engine performance with a custom-tuned system for your specific Subaru.

Provides a cleaner, unrestricted airflow for sustained peak engine power.

Transforms your engine bay with a visually stunning, durable, and performance-enhancing finish.

Who Is This For?

Engine Performance — 9/10
Dyno-tested gains in horsepower and torque.

Street Performance — 8/10
Designed for specific Subaru models, enhances performance.

Track / Autocross — 8/10
Performance gains are beneficial for track use.

Drag Racing — 8/10
Horsepower and torque gains aid acceleration.

Easy DIY Install — 7/10
Bolt-on installation type simplifies fitting.

Visual / Aesthetic Upgrade — 6/10
Durable textured red powder coated finish.

Frequently Asked Questions

What is the purpose of the AEM IND Cold Air Intake for my Subaru WRX?

Delivering exhilarating horsepower and torque gains, the AEM IND Cold Air Intake transforms your Subaru's performance. This system is designed tuned and dyno-tested specifically for Subaru WRX WRX STI Impreza WRX and Impreza WRX STI models, achieving an 'Engine Performance' score of 9. Experience a more responsive drive with this premium upgrade.

How much horsepower does a cold air intake like the AEM IND system add?

Producing horsepower and torque gains, the AEM IND Cold Air Intake enhances overall engine output. Its custom-tuned system for your specific Subaru model is validated by a 'Engine Performance' usage score of 9, confirming its capability. Expect a noticeable increase in power and throttle response.

Is the AEM IND Cold Air Intake difficult to install on my Subaru Impreza?

Achieving optimal engine performance is straightforward with the bolt-on installation type of the AEM IND Cold Air Intake. With an 'Easy DIY Install' score of 7, fitting this performance-enhancing system to your specific Subaru is designed for simplicity. Enjoy a visually stunning and performance-driven engine bay with confidence.

What are the maintenance requirements for the AEM IND Cold Air Intake's air filter?

Maintaining optimal engine performance is easy with the oversized AEM Dryflow synthetic washable air filter. The 'Easy' maintenance level ensures longevity and consistent airflow for your Subaru. This durable filter provides a cleaner, unrestricted airflow for sustained peak engine power, contributing to its high performance.

Additional Resources

Official AEM Induction Product Page

Installation Guide (PDF)

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.

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Additional Information

Clearance Item:
N
MPN:
21-478WR
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Air Intake Systems>Cold Air Intakes
Install Type:
Bolt-On
Product Level:
Premium Performance
Engine Performance:
9/10
Street Performance:
8/10
Track / Autocross:
8/10
Drag Racing:
8/10
Easy DIY Install:
7/10
Visual / Aesthetic Upgrade:
6/10
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