Price Compare AEM 21-433C Gun Metal Cold Air Intake System

AEM 21-433C Gun Metal Cold Air Intake SystemBuy AEM 21-433C Gun Metal Cold Air Intake System

AEM 21-433C Gun Metal Cold Air Intake System Product Description:



  • AEM's lifetime DRYFLOW Synthetic air filter is up to 99.52% efficient in FINE DUST testing, filters dirt as small as one micron, and never needs filter oil!
  • Engineered to produce maximum horsepower and torque
  • Manufactured and assembled in the USA
  • 50-state legal or pending legality - Excluding intake systems that are designated as Off-Road Use Only.
  • Guaranteed for life

Product Description

AEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air inlet temperatures possible. Cooler air carries more oxygen, which translates into a more intense explosion in the combustion chamber to create more horsepower and torque. But that's only part of the power equation. Tuning the inlet pipe in length and diameter to match the engine's resonance helps move more air to the cylinders (think of your engine as a big air pump), and this tuning allows us to deliver the maximum power gains throughout the entire RPM range. We also monitor fuel trim correction factors and all OBDII sensors during R&D to eliminate leaning the engine out and/or throwing a check engine light. Our Cold Air systems are dyno-proven and tested against the competition with the goal of creating more useable power than any other system of their kind. Every AEM Cold Air induction system features the highest standards of construction and we are so confident in their fit and performance that we guarantee them for the life of your vehicle. All AEM Cold Air systems are either 50-state legal or pending (excluding "Off Road" and "Hybrid" systems), include a lifetime DRYFLOW Synthetic air filter and come with a limited lifetime warranty.

Customer Reviews

Most helpful customer reviews

0 of 0 people found the following review helpful.
5Love it!
By Christopher B. Townsend
This product is just amazing. This does fit on the 2001 GS not only the RS.Before the Cold Air I was getting about 23 city and now I am getting 27 city. (I do not drive heavy and the rest of the car is stock)I did not get a Dino test to see how much power i gained but I can notice the difference.The sound is amazing at your high RPMs and is somewhat easy to install. If your installing this on a eclipse. PLAN TO RE-PROGRAM THE COMPUTER! There seams to be a problem with the computers anytime you pull the battery so a heads up when you install this. That and mechanics will ask you about it if they open the hood of your car.This does come with the adapters to put your stock MAF in the line. (I did not find any information on that anywhere on here but it is in there.)

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