Banks Power 10 Chevy 5.3L ECSB FFV PowerPack System - SS Single Side-Exit Exhaust w/ Black TipOf course you want maximum power and mileage from your Chevy truck. But in order to get there the engine has to breathe! The Banks PowerPack optimizes and manages engine airflow from start to finish in one beautifully engineered package. Featuring bolt on and direct replacement components, PowerPack greatly enhances horsepower, torque, durability, efficiency as well as that authoritative exhaust sound you want out of your truck. And with Banks