2023 Jailbreak Gains 100+ HP with Stage-1 Hellcat Package: DYNO TESTED!

We installed our Stage-1 Performance Package on this 2023 Challenger Hellcat Jailbreak. This one-of-a-kind ride deserves one-of-a-kind performance, and we made sure it puts out just that. Watch our techs upgrade this beast and check out the before and after on the dyno Build Details: Litens HellRaiser Internal Decoupling Supercharger Pulley TBA Machine Supercharger Tensioner Grooved Pulley TBA Machine Dual-Bearing Supercharger Idler Pulley Gates 180° Thermostat JLT Performance 125mm Cold-Air Intake System NGK 2309: LFR7AIX Spark Plugs J&L OSC 3.0 Air/ Oil Separator Gates HD Fleetrunner Micro-V “Green” Serpentine Belt Custom Dyno Calibration Looking for more performance in your life? Learn about our Performance Packages here: https://nationalspeedinc.com/packages/ We want to hear from you! Contact Us: https://nationalspeedinc.com/contact Phone: (910) 332-5901 Connect with National Speed online: Subscribe to our YouTube channel:    / nationalspeedinc   Visit our Website: https://nationalspeedinc.com Like us on Facebook:   / nationalspeed   Follow us on Instagram:   / nationalspeed