Power
• 453 rear wheel HP (550+ HP at the motor)
• 433 rear wheel lb-ft Torque (530+ lb-ft Torque at the motor)

HPE550 Upgrade Includes
• HPE Engine Management Calibration
• Stainless Axle-Back Exhaust System
• High-Flow Air Filters
• Dyno Tuning & Road Testing
• Hennessey & HPE550 Exterior Badging
Mail Order Parts Cost: $3,995 plus shipping
Installed Cost: $5,995 plus vehicle shipping