K&N Engineering

K&N X-Stream Round Custom Top Assembly Filter - Red 12in ID 5.125in Inlet Dia 2.313in Height - 66-3000

Not 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...

K&N X-Stream Top Filter X-Stream 16in OD - Black - 66-1601

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 14in OD - Red - 66-1401XR

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 Chrome - 66-1401XP

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 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 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 22-24 Toyota Tunda 3.5L V6 AirCharger Intake - 63-9042

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

The K&N AirCharger 63-9037 air intake system replaces the restrictive factory air filter and air intake housing in some Toyota Tacoma models. K&N intakes are designed to dramatically reduce intake...

K&N 10 Toyota FJ Cruiser 4 Runner 4.0L-V6 Aircharger Performance Intake - 63-9034

The K&N AirCharger 63-9034 air intake system replaces your vehicle's restrictive factory air filter and air intake housing. K&N intakes are designed to dramatically reduce intake restriction as they...

K&N 07-08 Toyota FJ Cruiser V6 4.0L Aircharger Performance Intake - 63-9030

The K&N AirCharger 63-9030 air intake system replaces the restrictive factory air filter and air intake housing in some Toyota FJ Cruiser models. K&N intakes are designed to dramatically reduce...

K&N 05-07 Toyota Tundra/Sequoia V8-4.7L Aircharger Performance Intake - 63-9027

The K&N AirCharger 63-9027 air intake system replaces your vehicle's restrictive factory air filter and air intake housing. K&N intakes are designed to dramatically reduce intake restriction as they...

K&N 05-09 Toyota Tacoma L4-2.7L Aircharger Performance Intake - 63-9026

The K&N AirCharger 63-9026 air intake system replaces the restrictive factory air filter and air intake housing in some Toyota Tacoma models. K&N intakes are designed to dramatically reduce intake...

K&N 05-10 Toyota Tacoma V6-4.0L Aircharger Performance Intake - 63-9025

The K&N AirCharger 63-9025 air intake system replaces the restrictive factory air filter and air intake housing in some Toyota Tacoma models. K&N intakes are designed to dramatically reduce intake...

K&N 2013-2015 Hyundai Santa Fe L4-2.4L F/I Aircharger Performance Intake - 63-5301

The K&N 63-5301 AirCharger air intake system replaces your vehicle's restrictive factory air filter and air intake housing in some Hyundai Santa Fe models. K&N air intakes are designed to...

K&N 19-20 Chevrolet Blazer / GMC Arcadia Aircharger Performance Air Intake System - 63-3115

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 13-15 Cadillac ATS V6-3.6L F/I Aircharger Performance Intake - 63-3084

The K&N 63-3084 AirCharger air intake system replaces the restrictive factory air filter and air intake housing on some Cadillac ATS and CTS models. K&N air intakes are designed to dramatically...

K&N 63 Series Aircharger Performance Intake Kit 13-15 Cadillac ATS 2.5L L4 F/I - 63-3083

The K&N 63-3083 AirCharger air intake system replaces the restrictive factory air filter and air intake housing on some Cadillac ATS models. K&N air intakes are designed to dramatically reduce air...

K&N 06-09 Chevy Trailblazer / GMC Envoy L6-4.2L Aircharger Performance Intake - 63-3062

A sister product to our 57 Series FIPK, our 63 Series AirCharger Air Intake Systems are guaranteed to increase horsepower. K&N air intake systems replace your vehicle's restrictive factory air filter...

K&N 06-09 Chevy Impala SS V8-5.3L Aircharger Performance Intake - 63-3059

The K&N AirCharger 63-3059 air intake system replaces your vehicle's restrictive factory air filter and air intake housing. K&N intakes are designed to dramatically reduce intake restriction as they...

K&N 18-20 Ford F150 Raptor V6 3.5L Inlet Pipes - 63-2623

K&N Inlet Boost Tubes run from the air intake to the turbo and are designed to increase airflow by removing the restrictive sections of your stock inlet tubes. This guarantees an increase of airflow...