Hellcat Upgrades by Hennessey® Performance

At Hennessey, we understand the allure of high-performance vehicles, and the Hellcat platform is no exception. The unmistakable whine of its engine and the raw power it delivers are truly exhilarating. That’s why we’re proud to offer our customers the opportunity to take their Hellcat experience to the next level with our 900 and 1000 HP performance upgrades. Whether you drive a Challenger, Charger, Trackhawk, Durango or TRX, our upgrades are available for all Hellcat-platformed vehicles and are designed to provide a stable, reliable and powerful driving experience.

All our upgrades come with an industry-leading warranty guarantee and are supported by our world-class customer service team. We understand that upgrading your vehicle is a significant investment, and our team is dedicated to ensuring that your experience is as smooth and enjoyable as possible. So don’t settle for just 700 or 800 horsepower when you could have 1000, call us today and let us help you unleash the full potential of your Hellcat. Call us today to get yours 979-885-1300.