Dodge Challenger Engine Upgrade Package Stage 1 5.7L, 6.1L, 6.4L HEMI
Note: Must accomplish "Starter Upgrade Package" prior to Stage 1 Package
Anticipated HP increase over stock engine HP 40-80 HP depending on displacement of engine.
Headers Parts $1,000 Labor $600 $1,600
Exhaust Center Section Parts $ 700 With Header Install N/C $ 700
Note: You must accomplish "Starter Engine Upgrade Package" before installing Stage 1 upgrades, which includes MTI Racing Chassis Dyno Computer Programming