SKU: 45231236347

AEM 21-852C - Cold Air Induction System

Sale price$227.25 Regular price$252.50
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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17

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Description

AEM 21-852C - Cold Air Induction SystemProduct Info AEM Cold Air Intake System is made of mandrel bent aluminum intake pipe that's designed to fit outside the engine compartment to deliver cool air to the engine, resulting to better combustion and more horse power gains. Specs: Cold Air Induction System Incl. Dryflow Air Filter Alum. Tubing Heat Shield Clamps Hardware Estimated 15. 7 HP Gain @ 4286 RPM Gunmetal Gray AEM was founded in 1987 as a tuning performance shop in Compton California

Product Info

AEM Cold Air Intake System is made of mandrel-bent aluminum intake pipe that's designed to fit outside the engine compartment to deliver cool air to the engine, resulting to better combustion and more horse power gains.

Specs:

  • Cold Air Induction System
  • Incl. Dryflow Air Filter/Alum. Tubing/Heat Shield/Clamps/Hardware
  • Estimated 15.7 HP Gain @ 4286 RPM
  • Gunmetal Gray

AEM was founded in 1987 as a tuning performance shop in Compton California by John Concialdi and Bob Sullivan. AEM tirelessly dyno tested and worked closely with racers and auto manufacturers in an effort to understand intake energy dynamics. This resulted in the sale of their first air intake kit in 1994. Today AEM is recognized worldwide for their innovative products.

Brand: AEM
Part Number: 21-852C
UPC: 024844369215

Description

  • Cold Air Induction System
  • Incl. Dryflow Air Filter/Alum. Tubing/Heat Shield/Clamps/Hardware
  • Estimated 15.7 HP Gain @ 4286 RPM
  • Gunmetal Gray

Vehicle Fitment

Year Make Model Submodel Engine Size
2016 - 2018 FORD FOCUS RS 2.3L
Shipping Notes
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Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
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SKU: 45231236347

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Maureen Dale
Alexandria, US
★★★★★ 5
Buena calidad
Buen material. Muy bonito
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Reviewed in the United States on April 30, 2026
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Michael Dodd
Fort Morgan, US
★★★★★ 3
Sizing not consistent
The pants was fine. The top was under sized. Overall quality was good.
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Reviewed in the United States on November 4, 2025
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Jackie
Battle Creek, US
★★★★★ 4
Great fabric and fit. (For Men - Note the jacket zips up likes it's a women's jacket.)
Great fabric and fits really well. The only issue was this is a "men's" tracksuit and the zipper zips up on women's side. Otherwise it's great.
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Reviewed in the United States on February 18, 2026
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Pamela Tiller
Fort Morgan, US
★★★★★ 5
Sharp looking men’s sweat outfit
I bought this for a gift at Christmas time for a disabled person and it was above and beyond what I expected I have been waiting for it to come back into stock to order it for my husband super nice quality fabric great looking red white and blue
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Reviewed in the United States on February 23, 2026
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Jocelyn k.
Fort Morgan, US
★★★★★ 5
The fitness
Very good quality worm
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Reviewed in the United States on January 17, 2026

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