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AEM Cold Air Intake System C.A.S.HONDA CIVIC SI 2.0L L4 02-05

Unlock the full potential of your Honda Civic SI with the AEM 21-508R Performance Cold Air Intake System. This system is designed to produce horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing.

The air intake system features an oversized AEM Dryflow synthetic washable air filter, relocated to the driver-side wheel well to reduce intake air temperature and increase horsepower. The intake tubing is constructed from mandrel-bent aluminum with a durable red powder coated finish.

  • Produces horsepower and torque gains
  • Oversized AEM Dryflow synthetic washable air filter
  • Relocated to the driver-side wheel well to reduce intake air temperature
  • Mandrel-bent aluminum intake tubing with durable red powder coated finish
  • Backed by AEM's Lifetime Limited Warranty
Make Model Year Type
Honda Civic 2002 Si
Honda Civic 2003 Si
Honda Civic 2004 Si
Honda Civic 2005 Si
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