The ultimate Trackhawk and Wk2 Durango air intake system, dubbed the Big Gun for it's massive 10" velocity stack entrance. We designed this intake to be the highest flowing tube/velocity stack shape to feed the most possible air to your supercharger   -Multiple sizes to pair with your throttle body of choice -Fully flow-optimized airflow with CFD for the most demanding applications - Constructed from a polyamide carbon fiber polymer for excellent heat resistance and thermal performance.   - Made in America - Modular end piece to run in Velocity Stack mode for maximum power or with a filter for daily driving