Quick view Cobb | sku: 6M1X02 Cobb Stage 2 Power Package For 15-20 Ford Mustang Ecoboost The Stage 2 Power Package for the Mustang EcoBoost is the best second level for the Ecoboost powered vehicle. During exhaustive testing, the COBB engineers found that heat, not necessarily airflow, was the biggest restriction to power on the platform. As... $1,795.00 Add to Cart Compare