The Dodge SRT Durango Hellcat is an astoundingly quick 3-row, 707 HP SUV. Of course, some of us always want MORE. Hennessey is here to answer the call with the ‘H1000’ upgrade for the ‘HELLRANGO’. With 0-60 MPH times in supercar territory, the ‘H1000’ Hellcat offers daily-driver practicality, with weekend fun athleticism. Beyond the expert installation and calibration, this upgrade is supported by world-class customer service and Hennessey’s 3 Year / 36,000 Mile Limited Warranty.