K&N Metal Base Plate - 14in OD / 5 1/8in Flange / 9/16in Rise - 85-1541

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

K&N Plastic Vent Kit 5/8in & 3/4in Flange - 85-1130

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 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 Carburetor Adapter DGAV to 5-1/8in FLG - 85-1061

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

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.

K&N Stubstack Air Horn 6.77in L x 6.77in W x 1.5in H - 85-0700

K&N Stubstack for EDELBROCK Square-Bore Carburetors fits the majority of Edelbrock Square-Bore carburetors. This Stubstack is designed to fit most models within this series. It straightens and speeds...

K&N Polyurethane Accessories Stubstack Air Horn - 6.96in Length x 6.96in Width x 1.69in Height - 85-0200

K&N Stubstack for Holley 4150/4160 Series Carburetors. Fits most Holley 4150 and some 4160 Series carburetors with high and low choke horns. The 85-0200 is designed to fit 4 barrel popular models in...

K&N 2in OD x 9in L 16AN 74 Micron In-Line Fuel/Oil Filter - 81-1012

K&N inline fuel/oil filters are ideal for racing applications. The filter housing is made from highly-durable anodized aluminum and the filter media can be used to filter a variety of oils and fuels...

K&N 1.688in OD x 5.625in L 100 Micron In-Line Fuel/Oil Filter - 81-1011

This stainless steel filter element replaces the filter inside a K&N inline fuel/oil filter. Perfect for racing applications, these filters can be used with a variety of oils and fuels including...

K&N Replacement Oil Filter - 74 Micron - 81-1010

This stainless steel filter element replaces the filter inside a K&N inline fuel/oil filter. Perfect for racing applications, these filters can be used with a variety of oils and fuels including...

K&N Inline Fuel Filter Replacement Filter ONLY - 40 Micron - 81-1009

This stainless steel filter element replaces the filter inside a K&N inline fuel/oil filter. Perfect for racing applications, these filters can be used with a variety of oils and fuels including...

K&N 2in OD x 9in L 12AN 25 Micron In-Line Fuel/Oil Filter - 81-1005

K&N inline fuel/oil filters are ideal for racing applications. The filter housing is made from highly-durable anodized aluminum and the filter media can be used to filter a variety of oils and fuels...