Hennessey HPE350 Upgrade
Available for Tahoe, Suburban, Silverado, Avalanche, TrailBlazer, GMC Yukon & Sierra
Power:
• 350 bhp @ 5,200 rpm
HPE350 Upgrade Includes:
• High Flow Air Induction System
• Stainless Steel Cat-Back Exhaust
• 160 Degree Thermostat
• HPE Engine Management Calibration
• All Necessary Gaskets & Fluids
• Professional Installation
• Dyno Tuning & Road Testing
• Hennessey Exterior Badging
• Serial-Numbered Dash & Engine Plaques
Optional Upgrades Available:
• Wheel & Tire Packages
• Suspension & Brake Uprades
• Transmission Upgrades
• Driveline Upgrades
• And More
Hennessey HPE450 Supercharged Upgrade
Available for Tahoe, Suburban, Silverado, Avalanche, TrailBlazer, GMC Yukon & Sierra
Power:
• 450 bhp @ 5,250 rpm
HPE450 Upgrade Includes:
• TVS1900 Supercharger System
• HPE Air Induction System
• Fuel Injector Upgrade
• Stainless Steel Cat-Back Exhaust
• 160 Degree Thermostat
• HPE Engine Management Calibration
• All Necessary Gaskets & Fluids
• Professional Installation
• Dyno Tuning & Road Testing
• Hennessey Exterior Badging
• Serial-Numbered Dash & Engine Plaques
Optional Upgrades Available:
• Wheel & Tire Packages
• Suspension & Brake Uprades
• Transmission Upgrades
• Driveline Upgrades
• And More
Hennessey HPE500 Supercharged Upgrade
Available for Tahoe, Suburban, Silverado, Avalanche, TrailBlazer, GMC Yukon & Sierra
Power:
• 500 bhp @ 5,250 rpm
HPE500 Upgrade Includes:
• TVS1900 Supercharger System
• Supercharger Pulley Upgrade
• Fuel Injector Upgrade
• High Flow Cylinder Heads
• Stainless Steel Long Tube Headers
• High Flow Catalytic Converters
• 160 Degree Thermostat
• HPE Engine Management Calibration
• All Necessary Gaskets, Fluids, and Hardware
• Professional Installation
• Dyno Tuning & Road Testing
• Serial-Numbered Dash & Engine Plaques
• Hennessey Exterior Badging
• 3 yr / 36,000 Mile Limited Warranty
Optional Upgrades Available:
• Wheel & Tire Packages
• Suspension & Brake Uprades
• Transmission Upgrades
• Driveline Upgrades
• And More