PCM tuning and shorter belt required after installation. GripTec® = Level V2 (Coated). 2021-24 Ram 1500 TRX Hellcat. 2015-23 Challenger Hellcat, Redeye and Demon. 2021-25 Durango Hellcat. This pulley is intended for professional installation only.
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ZPE Griptec 2.85 supercharger pulley / belt upgrade 2015-25 6.2 Hellcat / Redeye
