Remove airflow restrictions with complete intake and exhaust system for increased power plus more MPG and optimum engine efficiency. Here's a major dose of new RV power without the new RV price! PowerPack delivers more horsepower and torque to your V-10. Rockets you up grades faster and chops your 0-60 mph time. With PowerPack's engineered intake and exhaust upgrades plus calibrated fuel tuning (optional), your rig will pass and merge a whole lot easier and more safely - and you'll get more MPG, too!