RFab CPS-ACT-CC Aluminum Expansion Tank for 11-23 Challenger, Charger & 300 Whipple 03-06 GM Truck 4.8L SC Kit / Intercooled / 4.125" SCP / W140AX# MOPAR Camshaft for 15-17 Challenger & Charger SRT Hellcat - 05038761AA Whipple 07-13 GM Truck 6.0L SC Kit / Intercooled / 3.625" SCP / https://nikosj659kvd4.wikinstructions.com/user