Features 1、We offer the very best complete installations to last the life of your ecoboost, fit for F150 2013‑2021. 2、This VTA mod can vent the hot boost to the atmosphere instead of recycling it and creating much hotter inlet temperatures. 3、The VTA mod will lower inlet temperatures and improve overall performance throughout the operating range. 4、You can have clean blow off valve sound and have the best performance without recycling hot air and introducing unwanted heat into the engine. 5、VTA blow off mod is no tools required, its installation is in 15 minutes, little upgrade, practical in use. Specifications: Item Type: Blow off Valve Plug Material: Aluminum Color: Silver Fitment: Fit for F150 2013-2021 Fit for Expedition Ecoboost Engines 2015-2021 EcoBoost Billet VTA Mod Install Instructions: 1. Locate the Blow Valve Tube Coupler 2. Rotate the Couplers to Remove Blow off Tube 3. Now Disconnect the BOV Hose to the Intake Tube 4. Install the VTA MOD into the tube before the blow off valve located under the truck behind the drivers side plastic dust shield Package List 1 x Blow off Valve Plug