2021 Dodge Challenger-5.7L/6.4L Kit-inTune i3 w/ Modified PCM PKITCHALV821-I3 midpipe pressure switch and an over

pressure switch and an over boost shutdown to protect the engine

6 V8 1980 GMC C1500 400/6

7L V8 1988 - 1991 Chevrolet K3500 Scottsdale 454/7

2 V8 1993 Chevrolet C2500 379/6

1982-1985 Chevrolet C15 350 CID

2021 Dodge Challenger-5.7L/6.4L Kit-inTune i3 w/ Modified PCM PKITCHALV821-I3 midpipe pressure switch and an overA DiabloSport Modified PCM allows you to unlock the performance potential of your 2021 vehicle. This Performance Kit includes a DiabloSport Modified PCM for your vehicle as well as an inTune i3 Part Number 8345 handheld programmer. NOTE: ON 2021 MODEL YEAR VEHICLES, YOU MUST SAVE YOUR STOCK CALIBRATION WITH YOUR TUNING DEVICE BEFORE REMOVING THE STOCK PCM FROM THE VEHICLE. PLEASE REFER TO THE INSTRUCTIONS THAT COME WITH YOUR UNLOCKED PCM. Specs: 5