Air Boxes
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On Sale
K&N 14in Red Custom Air Cleaner Assembly - 5.125in ID x 14in OD x 3.75in H x 1.25in Drop Base - 60-1290
K&N Engineering
Now: $149.99Was: $169.13K&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...Now: $149.99Was: $169.13 -
On Sale
K&N Custom Round Racing Assembly Red 4.5in ID / 5.875in OD / 1.75in Height - 56-1400
K&N Engineering
Now: $119.99Was: $139.13K&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...Now: $119.99Was: $139.13 -
On Sale
K&N Custom Round Racing Assembly Red 1.5in ID / 5.875in OD / 1.75in Height - 56-1390
K&N Engineering
Now: $119.99Was: $139.13K&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...Now: $119.99Was: $139.13 -
Out of StockOn Sale
K&N Early Pontiac Tri-Power Round Air Cleaner Assembly - 60-1350
K&N Engineering
Now: $349.99Was: $369.13K&N Custom air cleaner assemblies designed for use on nostalgia engines. They incorporate our famous K&N Air Filters and combine high air flow with great looks. Available in 4 different styles.Now: $349.99Was: $369.13 -
On Sale
K&N 5-1/8in Flange Custom Air Cleaner Assembly - 60-1320
K&N Engineering
Now: $139.99Was: $159.13K&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...Now: $139.99Was: $159.13 -
On Sale
K&N 2-5/8in Flange 7in Diameter 3in Height Round Air Filter Assembly w/ Vent - 60-1030
K&N Engineering
Now: $109.99Was: $129.13K&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...Now: $109.99Was: $129.13 -
On Sale
K&N X-Stream Top Filter Red 11in / 5.125in Neck Flange / 3.5in Height - 66-3110
K&N Engineering
Now: $199.99Was: $219.13Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best...Now: $199.99Was: $219.13 -
On Sale
K&N X-Stream Top Assembly 5.125in Flange ID / 14inx3.75in H / 1.25in Drop B - 66-3060
K&N Engineering
Now: $199.99Was: $219.13Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best...Now: $199.99Was: $219.13 -
On Sale
K&N X-Stream Top Assembly 14in OD 5.125in Neck Flange 3.063in H - 66-3040
K&N Engineering
Now: $199.99Was: $219.13Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best...Now: $199.99Was: $219.13 -
On Sale
K&N X-Stream Top Assembly 14in OD 5.125in Neck Flange 4.62in H w/Vent - 66-3010
K&N Engineering
Now: $199.99Was: $217.93Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best...Now: $199.99Was: $217.93 -
On Sale
K&N Triangle Air Cleaner Assembly - Red - Size 14in - 5.125in Neck Flange x 3in Height - 60-1470
K&N Engineering
Now: $149.99Was: $169.13K&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...Now: $149.99Was: $169.13 -
On Sale
K&N 14in Red Custom Air Cleaner Assembly - 5.125in ID x 14in OD x 3.87in H - 60-1263
K&N Engineering
Now: $149.99Was: $169.13K&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...Now: $149.99Was: $169.13