Air Intake Systems

This is a universal 1” silicone cap kit. Don’t try to rig something when you can use this clean and easy cap.

Wehrli 07.5-18 Dodge 6.7L Cummins 4in Intake Kit - Fine Texture Black

Weapon R 02-05 Honda CRV/Civic Si Secret Weapon Intake - Neo Ti

GReddy 95-02 Nissan Skyline GT-R BCNR33/BNR34 Twin Airinx AY-S Intake Kit w/ 80mm Z32 Airflow Meters

Wehrli 06-07 Duramax LBZ 4in Intake Kit Stage 2 - Gloss White

The factory intake tract on the 2022-2023 Honda Civic is very restrictive from the factory and limiting power output by choking the turbo. The new Injen SP1586 cold air intake opens up that intake tract with a massive 3.00in aluminum intake tube that...

Add easy horsepower to your ride with the Injen Technology IS Performance short ram Air Intake! Our engineers spent abundant amounts of time designing, testing, and perfecting this product to develop some serious bolt-on power with some killer Horsepower...

HKS 89-94 Nissan Skyline GT-R BNR32 RB26DETT Advanced Heritage CFRP Polymer Intake System

Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - Bronze Chrome

Wehrli 06-07 Duramax LBZ 4in. Intake Kit w/ Air Box - Candy Red

Dyno Proven: Clean and simple, NUMBERS talk! Injen has put in the time and diligence to stand behind our performance data. We put in the time to test and prove that we have developed a superior kit for your Ford Mustang Ecoboost. After hours of designing...

AFM is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core with temperature resistance of over 250°F. AFM material has an 85 percent recovery while maintaining strong torque retention. AFM does not require gasket sealers or...

Wehrli 01-04 Chevrolet LB7 Duramax High Flow Intake Bundle Kit Stage 1 - Bengal Blue

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - Candy Purple

Wehrli 07.5-10 GMC/Chevrolet 6.6L Duramax Stage 1 High Flow Intake Bundle Kit - Illusion Purple