K&N steel base crankcase vent filters have a one piece design with a rubber or chrome top and a vent tube added to the base. Filters can be pressed into rubber grommets in valve covers for direct mounting. All base plates are chrome plated. Tubes are made of zinc

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter ™ featuring oiled cotton filter media. A custom heat shield helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 90 minute. Some intakes are not legal for sale or use on any pollution controlled motor vehicle in California.

More Features

• Filter Only Requires Cleaning Every 100,000 Mile Under Normal Highway Driving Conditions
• Typical Installation Can Be Completed In 90 Minute Or Less With Simple Hand Tools

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter ™ featuring oiled cotton filter media. A custom heat shield helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 90 minute. Some intakes are not legal for sale or use on any pollution controlled motor vehicle in California. See the product specifications for CARB status on each part for a specific vehicle.

More Features

• Roto-Molded HDPE Intake Tube Paired With Oversized Oiled Cotton Air Filter
• Filter Only Requires Cleaning Every 100,000 Mile Under Normal Highway Driving Conditions

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter ™ featuring oiled cotton filter media. A custom heat shield helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 90 minute. Some intakes are not legal for sale or use on any pollution controlled motor vehicle in California. See the product specifications for CARB status on each part for a specific vehicle.

More Features

• Filter Only Requires Cleaning Every 100,000 Mile Under Normal Highway Driving Conditions
• Typical Installation Can Be Completed In 90 Minute Or Less With Simple Hand Tools

K&N crankcase vent filters are perfect for racing applications, vintage cars or individuals who want to add some aesthetics to their classic carbureted engine. The cone-shaped crankcase vent filter has a K&N embossed chrome top and chrome base. The flange clamps directly onto a 3/8 to 1/2 Inch metal or plastic tubing where venting is needed. Constructed with a red colored synthetic media it can be cleaned and reused repeatedly.

K&N steel base crankcase vent filters have a one piece design with a rubber or chrome top and a vent tube added to the base. Filters can be pressed into rubber grommets in valve covers for direct mounting. All base plates are chrome plated. Tubes are made of zinc

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter ™ featuring oiled cotton filter media. A custom heat shield helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 90 minute. Some intakes are not legal for sale or use on any pollution controlled motor vehicle in California.

More Features

• Filter Only Requires Cleaning Every 100,000 Mile Under Normal Highway Driving Conditions
• Typical Installation Can Be Completed In 90 Minute Or Less With Simple Hand Tools

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter ™ featuring oiled cotton filter media. A custom heat shield helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 90 minute. Some intakes are not legal for sale or use on any pollution controlled motor vehicle in California.

More Features

• Filter Only Requires Cleaning Every 100,000 Mile Under Normal Highway Driving Conditions
• Typical Installation Can Be Completed In 90 Minute Or Less With Simple Hand Tools

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter ™ featuring oiled cotton filter media. A custom heat shield helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 90 minute. Some intakes are not legal for sale or use on any pollution controlled motor vehicle in California.

More Features

• Filter Only Requires Cleaning Every 100,000 Mile Under Normal Highway Driving Conditions
• Typical Installation Can Be Completed In 90 Minute Or Less With Simple Hand Tools

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter ™ featuring oiled cotton filter media. A custom heat shield helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 90 minute. Some intakes are not legal for sale or use on any pollution controlled motor vehicle in California.

More Features

• Filter Only Requires Cleaning Every 100,000 Mile Under Normal Highway Driving Conditions
• Typical Installation Can Be Completed In 90 Minute Or Less With Simple Hand Tools

The K&N Airforce Pre-Cleaner is a specially designed foam filter wrap made to extend the service interval of your K&N air filter when used in very dusty conditions. The Airforce Pre-Cleaner is designed to be cleaned with K&N Cleaner or soap and water. Red colored Airforce pre-cleaners are oiled with K&N air filter oil after they are cleaned. They are made from large, open cell foam. Gray colored Airforce pre-cleaners do not use oil. They have smaller foam cells.

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter ™ featuring oiled cotton filter media. A custom heat shield helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 90 minute. Some intakes are not legal for sale or use on any pollution controlled motor vehicle in California.

More Features

• Filter Only Requires Cleaning Every 100,000 Mile Under Normal Highway Driving Conditions
• Typical Installation Can Be Completed In 90 Minute Or Less With Simple Hand Tools

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter ™ featuring oiled cotton filter media. A custom heat shield helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 90 minute. Some intakes are not legal for sale or use on any pollution controlled motor vehicle in California.

More Features

• Filter Only Requires Cleaning Every 100,000 Mile Under Normal Highway Driving Conditions
• Typical Installation Can Be Completed In 90 Minute Or Less With Simple Hand Tools

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter ™ featuring oiled cotton filter media. A custom heat shield helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 90 minute. Some intakes are not legal for sale or use on any pollution controlled motor vehicle in California.

More Features

• Filter Only Requires Cleaning Every 100,000 Mile Under Normal Highway Driving Conditions
• Typical Installation Can Be Completed In 90 Minute Or Less With Simple Hand Tools