K&N Spring Clip (6 Pack) - 85-83897

Spring clip clamps for K&N universal air box assemblies - K&N spring clips create a positive seal between the filter, base and top. This package contains 6 black clips that are 3/4 inches wide and 4...

K&N Spring Clip (6 Pack) - 85-83893

Spring clip clamps for K&N universal air box assemblies - K&N spring clips create a positive seal between the filter, base and top. This package contains 6 clips that are 3/4 inches wide and 5.99...

K&N Flexi Air Hose Kit 70mm x 750mm L - 85-7000

K&N's flexible hose kit is used with the 54 Series Universal Air Intake System. It connects directly to the 54 Series intake housing using an included velocity stack to smoothen air flow. The other...

K&N 16in Spun Aluminum Top & Bottom Plate - 85-6852

The oversized K&N 16 inch air filter top and base plates can be paired with a variety of 16 inch K&N air filters for boosting the performance in carbureted race cars. The plates are made from...

K&N Universal Apollo Mounting Bracket - 85-6004

Mounting bracket assembly to securely support K&N Universal Air Filters to your vehicle.

K&N Metal Base Plate 14in OD 5-1/8in Flange Chrome Finish - 85-3549

K&N 14 inch air filter drop base plates for replacement or special application needs.

K&N Filter Minder - Push In - 85-2445

A Filter Minder works as air filter service indicator that monitor air filter restriction and indicates when the air filter should be serviced. As the air filter gets dirty, the yellow position...

K&N Filter Minder - Screw In - 85-2444

A Filter Minder works as air filter service indicator that monitor air filter restriction and indicates when the air filter should be serviced. As the air filter gets dirty, the yellow position...

K&N Air Filter Foam Insert Block DSL Only (E-0644) - 85-2003

This is an optional foam piece which replaces the OEM foam block. For DSL model onlyInstallation InstructionsThis Part Fits:YearMakeModelSubmodel2017-2019FordF-250 Super DutyKing...

K&N Marine Air Filter Vent Kit 5/8in Flange 6in Height - 85-1662

K&N Marine Style Vent Hose Adapters mount between the top and bottom plates of a custom chrome air filter assembly. Vent adapters accommodate breather hoses without drilling into the filter base.

K&N Air Filter Vent Kit - White - 90 Degree Plastic 0.50in Flange 1.75in H 1.75in L - 85-1120

Universal adapters for smog tubes, crankcase and valve cover vents. Requires drilling hole in air filter base or valve cover. All come with mounting hardware and gasket.

K&N Universal Plenum 11.89in L x 9in Dia x 4.75in H - Black - 85-1060

K&N Plenums and adapters for the Weber DGV carburetor allow for smooth airflow into your engine.