Power:
• 425 bhp @ 5,400 rpm
The HPE425 Upgrade Includes:
• HPE Air Induction System
• Stainless Steel Long Tube Headers
• High Flow Catalytic Converters
• Stainless Steel Cat-Back Exhaust
• Professional Installation
• HPE Engine Management Calibration
• Chassis Dyno & Road Testing
• Hennessey Exterior Badging
• Hennessey Premium Floormats
• Hennessey Embroidered Headrests
• Serial-Numbered Dash & Engine Plaques
• 3 Year / 36,000 Mile Limited Warranty
HPE425 Optional Upgrades:
• Premium Wheel & Tire Packages
• Lowered or Raised Suspension Systems
• Bumpers, Guards & Exterior Lighting
• And More
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