Dodge Challenger Hellcat Power Pack 5.7L Experience optimum engine performance with

Experience optimum engine performance with enhanced cooling efficiency

Care instructions

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

This is our tried and tested Power Pack for your TRX

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

Dodge Challenger Hellcat Power Pack 5.7L Experience optimum engine performance 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