K&N 7-5/16in X 5-3/4in 2-5/8in - E-3987 Clamps Fully integrated valve system for

Fully integrated valve system for adjustable sound control

And thanks to its plug-and-play design installation is a breeze with no modifications required

Select vehicle's drivetrain configuration when ordering AWD model includes Mazdaspeed 6 fitment

professionals

3-Row Core is 18% Larger Than the Factory Radiator

K&N 7-5/16in X 5-3/4in 2-5/8in - E-3987 Clamps Fully integrated valve system forThe K&N E 3987 is a replacement air filter for K&N Street Shaker Air Intake Systems for Harley Davidson V Twin Motorcycles. K&N air filters are washable and reusable, designed to improve performance and protection. Features & Benefits Excellent Filtration Downloads & Resources Link To Manufacturer Page User 8 (WEBM)