- 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