AEM Cold Air Intake System C.A.S.HONDA CIVIC SI 2.0L L4 02-05 2021-toyota-sequoia-limited-esi7829501 4200004 is a 4-pad rigid

4200004 is a 4-pad rigid race disc made with high quality

This system features a Merge X-Pipe for increased performance and improved sound

This Mid-Section includes a merge X-Pipe and ATAK(r) mufflers for increased performance and our distinctive Borla(r) sound

Two additional programmable LEDs are included in the enclosure and are fully programmable

HC4-XTR6 kit features an Xtreme pressure plate for the most demanding driver

AEM Cold Air Intake System C.A.S.HONDA CIVIC SI 2.0L L4 02-05 2021-toyota-sequoia-limited-esi7829501 4200004 is a 4-pad rigidThe AEM 21 508R Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing. This air intake system was designed, tuned and dyno tested to fit specific Honda Civic SI models. Air enters the system through an oversized AEM Dryflow synthetic washable air filter for outstanding air flow, filtration and performance. The air filter is relocated to the driver side