GCRC brings to you the PG “Maximum” cooling fan. This cooling fan is just another option for the RC enthusiasts and comes plug n play with either 3s, 4s, or 6s balance lead. The Maximum cooling fan is a direct fit on the XLX 2 and other ESCs but can also be used as a single fan option on your RC motors. GCRC also have a blue anodized heatsink that is a direct fit sold separately under the GCRC Heatsink listing that requires not modifying to the bolt pattern. Maximum has over 2 times the air flow than most all fans its size including stock esc fans.