Hellcat Supercharger to LS Rectangle Port Adapter (Gen IV)

Overview

This adapter kit allows a Hellcat supercharger to be installed on Gen IV LS rectangle-port cylinder heads. These adapter plates provide a sealed and properly aligned transition between the Hellcat supercharger and LS cathedral-port intake ports.

Fitment

• Designed for Hellcat superchargers
• Fits Gen IV LS engines
  
• Compatible with rectangle-port LS heads
• Does NOT fit cathedral-port LS heads

What’s Included

• Aluminum adapter plates
• Mounting hardware (10x M6x80mm socket cap bolts)
• Gaskets for cylinder heads and supercharger (16x GM 12626354)

Specifications

• Material: A356-T6 Anodized Aluminum
• Port style: Cathedral
• Engine compatibility: Gen IV LS with Rectangle Port Heads
• Application: Hellcat supercharger conversion
• Machined for proper port alignment and sealing

Additional Items Needed

• DJTuning Griptec Pulley hub with LSA spacing.
• Griptec Pulley
• Optional: LSA serpentine system. See these instructions from Chevrolet for part numbers and installation LSA Drive
• Electronics to control the supercharger BPV. Options below
  
  • Standalone DJTuning Hellcat Bypass Valve Controller
    
  • Standalone Hellcat Smoothboost controller
    
  • We do not recommend the solid state relay option as others have tried. No long term reliability testing has been performed to validate this option as viable.
• Wiring to connect the TMAP sensors
  
  • Connector Housing: TE Connectivity 2050052-1
  • Connector Pins: 4x TE Connectivity 1-968849-1
    
  • Connector Wire Seal: 4x TE Connectivity 828904-1
• Wiring to connect the Throttlebody
  
  • Connector Housing: TE Connectivity 1-1419168-1
  • Connector Pins: 6x TE Connectivity 1924782-1
• Intercooler pump, radiator, lines ,wiring, etc.
• Gen IV engines can have clearance issues with the Oil Pressure Sender. This can be fixed with an M14x1.5 90 degree elbow fitting.

Tuning Information

• Stock TMAP Temperature Sensor Calibration
  • Gen 3 PCMs (P01/P59) Units in Fahrenheit
  • Gen 4/5 ECMs or aftermarket Units in Fahrenheit
    
    
• 2018+ 3 Bar TMAP Sensor Parameters
  • Linear: 309.25 kPa per 5 volts
  • Offset: 0.62 kPa at 0 volts
• 2015-2017 2 Bar TMAP sensor parameters
  • Linear 227.1 kPa per 5 volts
  • Offset: 2.46 kPa at 0 volts
• Stock Hellcat Injector Parameters
  • 57 lbs/hr at 4 bar (57 PSI)
  • Dead Time

 

In-Stock Ready to Ship!

There is no guarantee that the supercharger will fit in your vehicle.

6.2L — LS3, L99, LSA, LS9, L92, L9H, L94
6.0L — L76, L77, LY6, L96