K&N X-Stream Top Filter X-Stream 14in OD - Blue - 66-1401XB

K&N XStream Air Flow Tops replace the top of your existing round filter and add a new dimension to engine breathing by feeding your engine all the air it can use. They are washable and reusable just...

K&N X-Stream Top Filter X-Stream 14 inch OD Black - 66-1401

K&N XStream Air Flow Tops replace the top of your existing round filter and add a new dimension to engine breathing by feeding your engine all the air it can use. They are washable and reusable just...

K&N X-Stream Top Filter 14in OD Black Round Lid - 66-1400R

K&N XStream Air Flow Tops replace the top of your existing round filter thereby adding additional filter surface area for increased air flow. The addition also redirects the air flow inside the...

K&N X-Stream Top Filter X-Stream 15-3/8in OD - Black - 66-1202

Improve airflow and appearance on your late model Chevrolet-GMC truck and 1968 to 1995 GM vehicles with a K&N XStream air cleaner lid. Lid comes in black finish with our XStream Air Flow Top built...

K&N X-Stream Top Filter Chrome 15.375in OD x 1.5in H - 66-1201

Improve airflow and appearance on your late model Chevrolet-GMC truck and 1968 to 1995 GM vehicles with a K&N XStream air cleaner lid. Lid comes in deep luster chrome with our XStream Air Flow Top...

K&N X-Stream Top Filter Only 11in - Black - 66-1101

K&N XStream Air Flow Tops replace the top of your existing round filter and add a new dimension to engine breathing by feeding your engine all the air it can use. They are washable and reusable just...

K&N X-Stream Top Round Lid 9 inch Outside Diameter - 66-0901

K&N XStream Air Flow Tops replace the top of your existing round filter and add a new dimension to engine breathing by feeding your engine all the air it can use. They are washable and reusable just...

K&N 2017 Toyota Corolla iM L4-1.8L F/I Aircharger Performance Intake - 63-9041

The K&N 63-9041 AirCharger air intake system replaces the restrictive factory air filter and air intake tubing while retaining the factory air box on specific Toyota and Scion models. K&N air intakes...

K&N 16-17 Toyota Land Cruiser V8-5.7L F/l 63 Series Aircharger Performance Intake - 63-9040

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...

K&N 2016 Toyota Tacoma V6 3.5L Aircharger Performance Intake - 63-9039

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...

K&N 15-17 Lexus RC F V8 5.0L F/I Aircharger Performance Intake - 63-9038

The K&N 63-9038 AirCharger air intake system replaces the restrictive factory air filter and air intake tubing while retaining the factory air box on specific Lexus RC F models. K&N air intakes are...

K&N 12-13 Toyota Tacoma 4.0L V6 Aircharger Performance Intake - 63-9037

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...