Description: This Sinister Diesel Intake Horn is a great fit for 2020 - 2021 GMC/Chevrolet HD trucks with a 6.6L Duramax engine. It provides a healthier and more consistent air flow, far better than the plastic inlet. You won't have to worry about turbo surge, cracking, or weathering, which extends the life of your Duramax. Part Number: SD - IH - L5P - 20. Features: Made from 3.5' 6061 Aircraft Grade Aluminum Tubing. It eliminates turbo surge, prevents air leaks that could cause premature turbo failure, comes with a 2 - Year Warranty, and includes all necessary hardware.

Using this intake horn is easy. First, make sure your vehicle's engine is off and cooled down. Then, remove the old intake horn and replace it with this Sinister Diesel intake horn, using the included hardware. When it comes to maintenance, regularly check for any signs of damage or loose connections. If you notice any issues, contact the manufacturer right away. Keep in mind that this intake horn is designed specifically for 2020 - 2021 GMC/Chevrolet HD trucks with a 6.6L Duramax engine, so don't try to use it on other vehicles. Also, during installation, handle the intake horn carefully as it's made of aluminum and can be dented if dropped or mishandled.