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Est. 1957
AEM C.A.S. 17-18 Subaru Legacy H4-2.5L F/I Cold Air Intake
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AEM Induction
AEM Induction

AEM C.A.S. 17-18 Subaru Legacy H4-2.5L F/I Cold Air Intake

$419.99

In Stock

AEM Induction's 21-856C cold air intake replaces your Subaru Legacy's stock airbox for improved airflow and engine sound. Features a washable synthetic filter.

Key Features

  • Improved airflow — Replaces restrictive factory air intake components.
  • Reduced intake air temperature — Heat shield helps keep air cooler before it enters the engine.
  • Washable synthetic filter — AEM Dryflow filter is oil-free and cleans easily.
  • Durable construction — Mandrel-bent aluminum intake tube with a gunmetal gray powder coat finish.
  • Designed for specific fitment — Tuned and dyno-tested for the 2017-2018 Subaru Legacy 2.5L.
  • Maintains emissions controls — Accommodates factory mass airflow sensor and breather tube.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits this vehicle

  • Subaru Legacy 2017-2019

Product Details

Description

  • AEM Cold Air Intake System
  • Cold Air Intake System

Specifications

Brand
AEM Induction
Manufacturer Part #
21-856C
UPC
024844369154

Frequently Asked Questions

AEM C.A.S. 17-18 Subaru Legacy H4-2.5L F/I Cold Air Intake

$419.99