Available in OEM diameter or 10% overdriven (increased diameter) for a +3psi increase in boost.
OEM: ATI Damper - 8.184in - Aluminum - 6/10 Grv - 2015+ Dodge Hellcat - 6.2L - OEM Drive Sizes - 3 Ring
3psi OD: ATI Damper - 8.9in - Aluminum - 6/10 Grv - 15+ Dodge Hellcat - 6.2L - 10 Per OD SC OEM A/C Drive - 3 Ring
The larger diameter pulley (8.9in / +3psi) will require a longer belt. Click here to purchase: Gates FleetRunner SC/Crankshaft Micro-V Belt (SRT)