K&N 14in Red Custom Air Cleaner Assembly - 5.125in ID x 14in OD x 3.87in H Solar aFe 19-21 Subaru Forester (H4

aFe 19-21 Subaru Forester (H4 - 2

Installation REQUIRES that the small front muffler in the O

The unique air filter to housing interface (patent pending) allows for maximum filter size which increases the available air volume while simplifying the installation process

Borla 12-15 BMW 328i Sedan 2

AWE Tuning Ford Focus ST Touring Edition Cat-back Exhaust - Resonated - Diamond Black Tips

K&N 14in Red Custom Air Cleaner Assembly - 5.125in ID x 14in OD x 3.87in H Solar aFe 19-21 Subaru Forester (H4K&N's custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that you expect from K&N. These custom air cleaner assemblies are designed for use with any engine that uses a round element air cleaner housing. They incorporate our famous K&N Air Filters and provide more air flow than other assemblies of this type. Available in 4 different designs, the perfect assembly is sure to be