Boost the performance of your 2017-2022 L5P Duramax with the BD 1045630 3.5 Inch Turbo Intake Horn. Engineered for increased power and faster spool, this high-flow intake horn features a larger tube diameter compared to stock, allowing for improved airflow and overall engine efficiency. Constructed from durable 409 stainless steel and TIG welded for superior strength, it ensures long-lasting performance even in demanding conditions. The sleek powder-coated finish adds durability and a refined look under the hood. Upgrade to the BD 3.5 Inch Turbo Intake Horn and experience enhanced power, reliability, and style.

• Quicker spool and increased power
• Durable 409 stainless steel construction
• TIG welded for exceptional strength
• Larger tube diameter for better airflow