Universal 2.5" Air Intake Bypass Filter Silver Gears 5" adapter

5" adapter

2005-2011 Mercury Mariner

Prevents front hub vacuum leaks that would cause the 4WD to not engage

Durable Design: Constructed from an aluminum alloy shell for faster heat dissipation while providing a much more durable body than those made of plastic

Provides precise & consistent fuel delivery compared to factory fuel flowing units

Universal 2.5" Air Intake Bypass Filter Silver Gears 5" adapter100% Brand New Items, Never Used Or Installed Universal 2. 5" Performance Cold Air Intake Bypass Valve Air Filter Protects Your Engine From Water In Cold Air Intake Systems In The Event That Your Intake's Air Filter Becomes Submerged Made By OEM Approved Manufacturers With Materials That Meets Or Exceeds Strict OEM Requirements Equips Your Aftermarket Intake With This Air Bypass Valve Drawing In Consistent Air & Preventing Engine Hydrolock Made From