The BD L5P intake horn replaces the plastic factory turbo inlet pipe. The pipe is manufactured from 3-1/2″ 409 series stainless tubing and features black powder coating for extra protection. The BD intake horn is a drop-in an upgrade component that compliments the L5P Screamer Turbo and other aftermarket upgraded turbos for the L5P! Not recommend for use on OE turbochargers unless custom tuning is accompanied. Turbo Intake Horn; 409 Stainless Steel; Black Powder Coat; Fitment: Chevrolet Silverado 2500 HD Custom 2020 to 2022 Chevrolet Silverado 2500 HD High Country 2017 to 2022 Chevrolet Silverado 2500 HD LT 2017 to 2022 Chevrolet Silverado 2500 HD LTZ 2017 to 2022 Chevrolet Silverado 2500 HD WT 2017 to 2022 Chevrolet Silverado 3500 HD High Country 2017 to 2022 Chevrolet Silverado 3500 HD LT 2017 to 2022 Chevrolet Silverado 3500 HD LTZ 2017 to 2022 Chevrolet Silverado 3500 HD WT 2017 to 2022 GMC Sierra 2500 HD AT4 2020 to 2022 GMC Sierra 2500 HD Base 2017 to 2022 GMC Sierra 2500 HD Denali 2017 to 2022 GMC Sierra 2500 HD SLE 2017 to 2022 GMC Sierra 2500 HD SLT 2017 to 2022 GMC Sierra 3500 HD AT4 2020 to 2022 GMC Sierra 3500 HD Base 2017 to 2022 GMC Sierra 3500 HD Denali 2017 to 2022 GMC Sierra 3500 HD SLE 2017 to 2022 GMC Sierra 3500 HD SLT 2017 to 2022
