• 1.75-inch stainless steel long-tube headers.
  • Stainless steel mid-pipe exhaust upgrade.
  • High-flow catalytic converters.
  • HPE engine management upgrade & chassis dyno calibration.
  • 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 100 miles).
  • Hennessey exterior badge (rear).
  • HPE575 Powered by Hennessey badges (side & rear).
  • Hennessey HPE575 serial numbered plaque signed by John Hennessey (interior).
  • Hennessey HPE575 serial numbered plaque signed by the HPE technician who builds you car (engine bay).
  • Powered by Hennessey premium floor mats.
  • Serial numbered Certificate of Authenticity personally signed by John Hennessey.
  • Free lifetime membership in the official Hennessey Vehicle Registry (HVR).
  • 3 Year / 36,000 mile limited warranty.
  • Full tank of Shell V-Power Nitro+ 93 octane gasoline.
  • Pennzoil Ultra Platinum synthetic oil & filter change.
Source: Hennessey