Features 1. Compatible with F150 20132021 and Expedition Ecoboost Engines 20152021. 2. Helps vent boost pressure to the atmosphere, reducing inlet temperatures and enhancing performance across the operating range. 3. Delivers a clean blow off sound and improved performance by preventing hot air recirculation and minimizing engine heat intake. 4. Constructed from aluminum alloy and precision CNC machined for consistent quality, durability, and smooth surface finish. 5. Designed for reliable operation and efficient performance, offering improved functionality and ease of use. Specification Item Type: Blow Off Valve Plug Material: Aluminum Alloy Fitment: F150 20132021 Expedition Ecoboost Engines 20152021 Package List 1 x Blow Off Valve Plug