K&N Performance Intake Kit FORD FOCUS II ST 2.5L 20V TURBO - 57I-2503

K&N 57i Generation II Induction Kits are built primarily for European vehicles. They come with K&N's Million Mile Limited Warranty. These intake kits use only non-metallic rotationally molded tubes...

K&N Performance Intake Kit BMW 325I, 2.5L, L6, 24V, 192BHP, 1991-1995 - 57I-1001

K&N 57i Generation II Induction Kits are built primarily for European vehicles. They come with K&N's No-Hassle Lifetime Limited Warranty. These intake kits use only non-metallic rotationally molded...

K&N 98-05 BMW 3-Series Generation II Induction Kit - 57I-1000

K&N 57i Generation II Induction Kits are built primarily for European vehicles. They come with K&N's No-Hassle Lifetime Limited Warranty. These intake kits use only non-metallic rotationally molded...

K&N Performance Intake Kit LOTUS ELISE 1.8I, 16V, 189BHP (TOYOTA VVTI ENG) - 57A-6034

K&N Apollo Cold Air Induction Systems incorporate a washable/reusable K&N High-Flow Air Filter within a protective shell. They come with custom mounting hardware to fit specific vehicle applications...

K&N 06-08 Miata Apollo Cold Air Intake Kit - 57A-6023

K&N Apollo Cold Air Induction Systems incorporate a washable/reusable K&N High-Flow Air Filter within a protective shell. They come with custom mounting hardware to fit specific vehicle applications...

K&N 17-19 Toyota Corolla L4-1.8L F/I Performance Air Intake System - 57-9041

57-series OEM air box intake systems include a washable, reusable High-Flow Air Filter paired with a CAD-designed high airflow intake tube, and is designed to be a simple, cost-effective performance...

K&N 16-19 Toyota Tacoma V6-3.5L Performance Air Intake System - 57-9039

57-series OEM air box intake systems include a washable, reusable High-Flow Air Filter paired with a CAD-designed high airflow intake tube, and is designed to be a simple, cost-effective performance...

K&N 14-15 Toyota Tundra V8-4.7L/5.7L Performance Air Intake System - 57-9036

57-series OEM air box intake systems include a washable, reusable High-Flow Air Filter paired with a CAD-designed high airflow intake tube, and is designed to be a simple, cost-effective performance...

K&N 15-19 Toyota 4 Runner V6-4.0L Performance Air Intake Kit - 57-9034

57-series OEM air box intake systems include a washable, reusable High-Flow Air Filter paired with a CAD-designed high airflow intake tube, and is designed to be a simple, cost-effective performance...

K&N 07-13 Toyota Tundra V8-5.7L Performance Air Intake Kit - 57-9031

57-series OEM air box intake systems include a washable, reusable High-Flow Air Filter paired with a CAD-designed high airflow intake tube, and is designed to be a simple, cost-effective performance...

K&N 05-06 Toyota Tundra / Sequoia V8-4.7L Performance Air Intake Kit - 57-9027

The K&N 57-9027 FIPK air intake system replaces the restrictive factory air filter and air intake tubing in some Toyota Tundra and Sequoia models. K&N intakes are designed to dramatically reduce...

K&N 05-14 Toyota Tacoma 4.0L V6 Performance Air Intake Kit - 57-9025

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...