BD 1045630 is the intake horn BD Diesel catalogs for 2017-2022 Chevy Silverado 2500 HD 6.6L; 2017-2022 Chevy Silverado 3500 HD 6.6L; 2019-2021 Chevy Silverado 4500 HD 6.6L; 2019-2021 Chevy Silverado 5500 HD 6.6L; 2019-2021 Chevy Silverado 6500 HD 6.6L; 2017-2022 GMC Sierra 2500 HD 6.6L; plus 1 more rows on the BD fitment list for this number.

What you get

• BD 1045630, the intake horn for the application above

Specs

• Part number: BD 1045630
• Product type: Air Horn
• BD fitment list: 2017-2022 Chevy Silverado 2500 HD 6.6L; 2017-2022 Chevy Silverado 3500 HD 6.6L; 2019-2021 Chevy Silverado 4500 HD 6.6L; 2019-2021 Chevy Silverado 5500 HD 6.6L; 2019-2021 Chevy Silverado 6500 HD 6.6L; 2017-2022 GMC Sierra 2500 HD 6.6L; plus 1 more rows on the BD fitment list for this number
• BD catalog tag: not for sale in California

Confirm the year, engine, and drivetrain before you install. A nearby BD number can look the same and not interchange.

BD tags this part number as not for sale in California. That is a catalog flag, not a CARB order number.