2015-21 Stage I (6.4L) Challenger SRT Supercharger Competition Kit w/o Calibration (Not For Sale or Use in CA.)

Our Challenger SRT Stage I supercharger kit provides 625 hp and 585 lb.-ft. of torque on the stock 6.4L HEMI engine.

Our Stage II Tuner Kit includes drop-in forged pistons and provides 715 hp and 660 lb.-ft. of torque.

This supercharger kit is as quiet during operation as any of Dodge’s production high-performance supercharged cars. For the performance enthusiast with a 6.4L HEMI powered Challenger, this supercharger kit is just the ticket, and will surely put a smile on your face from the moment you start the engine to the first time you have to pass a slow moving Mustang or Camaro on the highway!

• Provides impressive performance increases.
• Stage I produces 625 hp and 585 lb.-ft. of torque on the stock 6.4L HEMI engine at 6 PSI of boost.
• Stage II Tuner Kit with drop-in forged pistons produces 715 hp and 660 lb.-ft. of torque on the stock 6.4L HEMI engine at 10 PSI of boost.
• Easy installation. Retains the stock intake manifold thereby maintaining great low-end torque.
• Kit includes all necessary installation hardware.
• Custom performance tune included (Excluding Tuner Kits).
• Installs in one day (Stage I kit).
• Quiet operation under boost and during normal driving.
• Includes high-efficiency air-to-water intercooler.
• Lower intake air temperature provides increased overall HP and torque.
• Includes closed loop supercharger traction drive oiling system with SEPARATE cooler from engine oiling system, allowing the supercharger to remain cool and engine oil to remain unaffected, with 24,000 mile or 2 year oil change intervals.

• Requires NO wiring or additional coolant pumps.
• Includes 3 year/36,000 mile limited parts warranty
• Includes 3 year/36,000 mile limited powertrain warranty
(Stage I Kit only. Excluding Stage II and Tuner Kits).

No Calibration Or Spark Plugs Included

(Not Available For Sale Or Use In CA.)