Air Cleaners

K & N RK-3932B - Flare Intake Kit - Black - Twin Cam

VideoFeaturesDeveloped around an over-sized K&N high-flow air filter that is designed to boost performance, filtration and service intervalsAluminum backing plate with an integrated velocity stack provides a solid mounting surfaceBuilt-in breather...

K & N RK-3933 - Hammer Intake Kit - Mirror - Twin Cam

VideoFeaturesDeveloped around an over-sized K&N high-flow air filter that is designed to boost performance, filtration and service intervalsAluminum backing plate with an integrated velocity stack provides a solid mounting surfaceBuilt-in breather...

K & N RK-3933B - Hammer Intake Kit - Black - Twin Cam

VideoFeaturesDeveloped around an over-sized K&N high-flow air filter that is designed to boost performance, filtration and service intervalsAluminum backing plate with an integrated velocity stack provides a solid mounting surfaceBuilt-in breather...

K & N RK-3933X - Hammer Intake Kit - Mirror - Twin Cam - Large

VideoFeaturesDeveloped around an over-sized K&N high-flow air filter that is designed to boost performance, filtration and service intervalsAluminum backing plate with an integrated velocity stack provides a solid mounting surfaceBuilt-in breather...

K & N RK-3951 - Shaker Intake Kit - Black

VideoFeaturesDeveloped around an over-sized K&N high-flow air filter that is designed to boost performance, filtration and service intervalsAluminum backing plate with an integrated velocity stack provides a solid mounting surfaceBuilt-in breather...

K & N RK-3954B - Hammer Intake Kit - Black

VideoFeaturesDeveloped around an over-sized K&N high-flow air filter that is designed to boost performance, filtration and service intervalsAluminum backing plate with an integrated velocity stack provides a solid mounting surfaceBuilt-in breather...

K & N RK-3956S - Side Draft Intake Kit - Silver - M8

VideoFeaturesDeveloped around an over-sized K&N high-flow air filter that is designed to boost performance, filtration and service intervalsAluminum backing plate with an integrated velocity stack provides a solid mounting surfaceBuilt-in breather...

K & N RU-0210 - Universal Air Filter

Match the o.d. of your carb throat with the i.d. of the filter (given in inches and millimeters) All clamp directly to the carburetor throat, replacing the stock airbox and filter element

K & N RU-0360 - Universal Air Filter

Match the o.d. of your carb throat with the i.d. of the filter (given in inches and millimeters) All clamp directly to the carburetor throat, replacing the stock airbox and filter element

K & N RU-0400 - Universal Air Filter

Match the o.d. of your carb throat with the i.d. of the filter (given in inches and millimeters) All clamp directly to the carburetor throat, replacing the stock airbox and filter element

K & N RU-0500 - Universal Air Filter

Match the o.d. of your carb throat with the i.d. of the filter (given in inches and millimeters) All clamp directly to the carburetor throat, replacing the stock airbox and filter element

K & N RU-0510PK - Universal Precharger - Black

Prechargers are designed to custom fit the filters listed (find filter number in application charts) or choose universal sizes as listed Highly durable polyester material containing uniform micron openings will stop small dirt particles Extend service...

K & N RU-0600 - Universal Air Filter

Match the o.d. of your carb throat with the i.d. of the filter (given in inches and millimeters) All clamp directly to the carburetor throat, replacing the stock airbox and filter element

K & N RU-0620 - Universal Air Filter

Match the o.d. of your carb throat with the i.d. of the filter (given in inches and millimeters) All clamp directly to the carburetor throat, replacing the stock airbox and filter element

K & N RU-0650 - Universal Air Filter

Match the o.d. of your carb throat with the i.d. of the filter (given in inches and millimeters) All clamp directly to the carburetor throat, replacing the stock airbox and filter element

K & N RU-0800 - Universal Air Filter

Match the o.d. of your carb throat with the i.d. of the filter (given in inches and millimeters) All clamp directly to the carburetor throat, replacing the stock airbox and filter element

K & N RU-0810 - Universal Air Filter

Match the o.d. of your carb throat with the i.d. of the filter (given in inches and millimeters) All clamp directly to the carburetor throat, replacing the stock airbox and filter element

K & N RU-0820 - Universal Air Filter

Match the o.d. of your carb throat with the i.d. of the filter (given in inches and millimeters) All clamp directly to the carburetor throat, replacing the stock airbox and filter element

K & N RU-0990 - Universal Air Filter

Match the o.d. of your carb throat with the i.d. of the filter (given in inches and millimeters) All clamp directly to the carburetor throat, replacing the stock airbox and filter element

K & N RU-1090 - Universal Air Filter

Match the o.d. of your carb throat with the i.d. of the filter (given in inches and millimeters) All clamp directly to the carburetor throat, replacing the stock airbox and filter element

K & N RU-1150 - Universal Air Filter

Match the o.d. of your carb throat with the i.d. of the filter (given in inches and millimeters) All clamp directly to the carburetor throat, replacing the stock airbox and filter element

K & N RU-1280 - Universal Air Filter

Match the o.d. of your carb throat with the i.d. of the filter (given in inches and millimeters) All clamp directly to the carburetor throat, replacing the stock airbox and filter element

K & N RU-1280DB - Drycharger - Blue

Fit and function exactly the same as the K&N Precharger? except for being pre-treated with a proprietary hydrophobic process Stop small dirt particles; yet add little restriction to the airflow of the filter Manufactured from a durable polyester...

K & N RU-1280DR - Drycharger - Red

Fit and function exactly the same as the K&N Precharger? except for being pre-treated with a proprietary hydrophobic process Stop small dirt particles; yet add little restriction to the airflow of the filter Manufactured from a durable polyester...