2018 Dodge Demon HPE1000 - Hennessey Performance

HPE1200 Demon Upgrade

Available for the 2018 Dodge Challenger SRT Demon.


• 4.5L Supercharger System Producing 14 PSI Boost
• Forged engine internals
• Stainless steel long tube headers
• High-flow supercharger bypass valve
• Upgraded high-flow fuel injectors
• High-flow catalytic converters
• Upgraded fuel system
• HPE engine management upgrade & chassis dyno calibration
• High-flow air induction system
• Professional installation
• All necessary gaskets & fluids
• Chassis dyno testing. You’ll receive a before & after dyno graph report showing power and torque measured at the rear wheels
• Road testing (up to 200 miles)
• Hennessey exterior badge (rear)
• HPE1200 Powered by Hennessey badges (side & rear)
• Hennessey HPE1200 serial numbered plaque (interior)
• Hennessey HPE1200 serial numbered plaque signed by the HPE technician who builds your car (engine bay)
• Powered by Hennessey premium floor mats
• 1 Year / 12,000 mile limited warranty

Looking for more information? Contact a Performance Consultant:

PLANNING AN UPGRADE? Get More Information About Hennessey Upgrades Available for Your Car!