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Flush mounting into standard marine cutouts provides a clean
Wall thickness is selected for the application's RPM range and spring pressure requirements
The pronounced exhaust pulse with a crisp
Built to withstand high-vibration
and tuned internal valving for the specific application
aFe Pro 5R Air Filter Elements for 2005-2010 MUSTANG - 30-10121 Air Filter Elements Flush mounting into standard marineThis aFe Pro 5R drop in air filter element (part 30 10121) is a direct replacement for 2005 2010 MUSTANG that swaps out your restrictive OEM paper filter for a high flow performance alternative. It is one of the simplest upgrades you can make to your engine's air intake system, delivering sharper throttle response and measurable gains without any modifications. The Pro 5R uses progressively finer mesh cotton gauze layered between polyurethane frames
