AEM Dryflow Air Filter 6in X 9in Dryflow Drivetrain>Clutch Kits - Single they may not be appropriate

they may not be appropriate for a specific application

and increase strength and reliability

The AEM 21-823DS is a twin intake system designed for some Infinity Q70 models

The AEM 21-728C Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing

but for a more precise measurement a caliper should be used

AEM Dryflow Air Filter 6in X 9in Dryflow Drivetrain>Clutch Kits - Single they may not be appropriateAEM Dryflow Universal Clamp on Air Filters are washable synthetic air filters designed for a high efficiency combination of air flow, filtration, and performance. AEM Dryflow filters use an innovative high performance oil free filtration material that allows easy cleaning, durable service, and excellent filtration. This clamp on universal air filter has a filter top for higher air flow capability making it great for everyday use.