Air Intake Components

HKS Airflow Less Adaptor GT-R

AIRAID Universal Mass Air Flow (MAF) Adapter Tubes join AIRAID's growing line of U-Build-It components which make it easier than ever before to bui...

The AIRAID U-Build-It Master Kit is a complete custom air intake kit. The kit allows you to completely replace your vehicle's restrictive factory a...

The AIRAID U-Build-It Master Kit is a complete custom air intake kit. The kit allows you to completely replace your vehicle's restrictive factory a...

The UBI Air Intake Tube Set is a one-piece air intake tube consisting of the bends and straight pipes needed for you to create the intake piping of...

The UBI Air Intake Tube Set is a one-piece air intake tube consisting of the bends and straight pipes needed for you to create the intake piping of...

The U-Build-It Universal Air Box is a complete air box and filter kit for making a custom high-performance air intake system. The air box is a one-...

mountune Induction Hose High Flow 2016 Focus RS - Black

mountune 14-19 Ford Fiesta ST High Flow Induction Hose

Spring clip clamps for K&N universal air box assemblies - K&N spring clips create a positive seal between the filter, base and top. This pa...

Spring clip clamps for K&N universal air box assemblies - K&N spring clips create a positive seal between the filter, base and top. This pa...

Mounting bracket assembly to securely support K&N Universal Air Filters to your vehicle.

Universal adapters for smog tubes, crankcase and valve cover vents. Requires drilling hole in air filter base or valve cover. All come with mountin...

K&N Plenums and adapters for the Weber DGV carburetor allow for smooth airflow into your engine.

The K&N 81-0221 In-Line Gas Filter is perfect for racing applications and can be used with a variety of oils and fuels including methanol. The ...

This complete air filter assembly has an all stainless steel top and base with a mirror finish. It's velocity stack has a 5-1/8 inch flange and the...

K&N adapters allow for even more air filter applications.

Light weight yet durable, K&N's Sprint Car Style Air Boxes are a must for any racer currently using traditional multi-Siamese stacks. Construct...

K&N's carbon fiber composites have an attractive cosmetic appeal, and the outstanding stiffness to weight ratio that is needed to stay competit...

Light weight yet durable, K&N's Sprint Car Style Air Boxes are a must for any racer currently using traditional multi-Siamese stacks. Construct...

K&N offers a wide selection of metal weld-on and bolt-on adapters for use on air intake systems. A variety of plastic and composite adapters ar...