AEM 6/05-08 Audi A4 2.0L-L4 Silver Cold Air IntakeThe AEM 21 681C 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 Audi A4 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 located in the original air box

The kit includes CNC machined 6061-T6 sway bushing brackets that are anodized black and a direct fit for the included polyurethane bushings

The AEM 21-781DS Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing

the coilovers are precision CNC machined from 6061-T6 Aluminum and hard anodized

durable service

tuned and dyno-tested to fit specific Honda S2000 models

Finished in Wrinkle Black powder coating with a unique laser-etched aFe Power logo for a custom look

Finished in wrinkle black powder coating with a unique laser-etched aFe power logo for a custom look

This air intake is designed for easy installation and simply requires one screwdriver and a ratchet set to do the job

tuned and dyno-tested to fit specific Nissan Altima models

The air filter is located in the previous air box space which is designed to reduce intake air temperature and increase horsepower

tuned and dyno-tested to fit specific Honda Civic EX

Year Make Model Submodel 2007-2008 Nissan 350Z Base 2007-2008 Nissan 350Z Enthusiast 2007-2008 Nissan 350Z Grand Touring 2007-2008 Nissan 350Z Nismo 2007-2008 Nissan 350Z Touring