 This spring, increase rig power and performance with Howes Diesel Defender. It's warranty safe and made with no alcohol or harmful solvents to keep you running at your best. It provides maximum lubricity and specialized IDX4 detergent cleans and prevents deposits. It safely removes harmful water and even provides a 5% increase in fuel economy or more guaranteed. Grab a bottle today at retailers and truck stops nationwide and visit HowesProducts.com for more information.