K&N Custom Round Racing Assembly Red 5.875in OD x 2.406in ID x 1.75in Height Floor Mats>Floor Mats Carpeted which essentially "inflates" it against

which essentially "inflates" it against the walls of the chamber in which it resides

especially with turbo E85 setups that demand high fuel flow rates

These mesh panels can be removed and painted

Ferrea Honda H22A1/A4 30mm 5

K&N Custom Round Racing Assembly Red 5.875in OD x 2.406in ID x 1.75in Height Floor Mats>Floor Mats Carpeted which essentially "inflates" it againstK&N Custom Air Filters for Single or Two Barrel Carburetors K&N Custom Air Filter kits are designed to allow the maximum performance from your carburetors, yet keep the dirt on the outside where it belongs. These assemblies come with custom chrome top and base plates and the famous K&N High Flow Washable Air Filter.