Dodge Challenger Hellcat Power Pack 5.7L Engineered for maximum compatibility with

Engineered for maximum compatibility with Underground Tuning's Super Pack package and other Hellcat applications

This Performance Racing 180-Degree Thermostat is built with high-quality

Laser engraved 360 timing marks

Or MDS Delete

Direct fit — no modifications needed

Dodge Challenger Hellcat Power Pack 5.7L Engineered for maximum compatibility withThis is our tried and tested Power Pack for your Hellcat. This Power Pack is designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our Power Pack will give you the most reliable power! 110+HP 70+TQ GAIN HELLCAT POWER PACKAGE INCLUDES: Underground Tuning Device w Map Switching From Mobile Phone! Underground Power Pack Pulley 180 Degree Thermostat Engine Tune Transmission Tune PCM Unlock Smart