Dodge Charger/Challenger R/T Chop Pack

This is our tried and tested Chop Pack for your R/T. This Chop Pack is designed on a Dynojet dyno and tested in the real world! With months of research and development, you can trust our Chop Pack will give you the most reliable power! 50+HP | 70+TQ GAIN UNDERGROUND CHOP PACKAGE INCLUDES: Underground Tuning Device w/ Map Switching From Mobile Phone! Custom Underground Camshaft Installation (Please Call/Email to Book Your Installation) Hellcat Lifters Upgraded Pushrods Upgraded Valve Springs MDS Delete Kit Full Gasket and Seal Replacements Engine Tune Transmission Tune Dyno Session 180 Degree Thermostat PCM Unlock Smart Access Cable (2018+ Models) OPTIONAL FEATURES: Burbles Advanced Burbles (Requires Stage 2) Multiple Octane Options (91 Octane & 93 Octane) MOBILE APP FEATURES: Map Switching From Mobile Device (Apple or Android) Return to Stock at Any Time Diagnosis & read fault codes from the motor & clear fault codes Data log & record the vehicles parameters and send them back to Underground Tuning STAGE TUNE REQUIREMENTS: Stage 1: Factory Headers & Factory Mid Pipes Stage 2: Aftermarket Headers or Cat-less Mid Pipes Due to different mods, fuel, & conditions, Horsepower and Torque increases will vary.