Billet Aluminum Adapters for Hellcat Supercharger to LS Rectangular Port Engines These adapters bolt your Cadillac

These adapters bolt your Cadillac STS-V M122 supercharger to LS cathedral port engines

This is version 1 of our highly sought after Hellcat supercharger bypass valve

and reliable performance gains

(10) M6 Socket Head Bolts – Securely mounts adapters to the heads

designed for cathedral port heads and optimized for maximum performance

Billet Aluminum Adapters for Hellcat Supercharger to LS Rectangular Port Engines These adapters bolt your CadillacBolt your newly acquired Dodge Hellcat supercharger to the LS rectangular port engine of your choice using these adapters. NOT designed for LT engines. These adapters center the supercharger over the engine to ensure equal length ports left to right and near equal length front to rear. Sealing to the supercharger and to the heads is accomplished with the included hi temp o rings. These o rings fit tightly into specially machined grooves so you won't