Engineered for maximum compatibility with Underground Tuning's Hyper Pack package and other Hellcat applications. This serpentine belt is precision-sized to work seamlessly with 2.85/2.75 upper pulley upgrade and 10% lower pulley configuration. Maintains optimal tension and drive efficiency across your supercharger system. Direct fit — no modifications needed. Essential component for reliable supercharger operation and consistent performance delivery.
2015+ Mopar Vehicles Require a PCM Unlock (Included in the Price). You must remove your PCM from your vehicle and ship your PCM to be unlocked (Shipping Label Included in Price) (Unlocking takes 1 business day once arrived). Once reinstalled, you can tune from your Underground Tuning Device!
2018+ Mopar Vehicles Require a Smart Access Cable to be installed. You will receive a Smart Access Cable with your Underground Tuning Device if your vehicle year is 2018 and newer.
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Supercharger Belt (Hyper Pack)
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Key Features
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1. PHONE FLASHING
Switch Between Tunes On The Fly From Your Mobile Phone
