1RC Racing 1RC7026 - 1/18 Aluminum Motor Heatsink

1RC Racing 1/18 Aluminum Motor Heatsink (Sprint/EDM/Late Model) [1RC7009]

4Pcs Zqtoday Aluminum 540 550 Motor Heatsink Cooling Heat Sink Fins for 550 540

1RC Racing 1RC7009 - 1/18 Aluminum Motor Heatsink (Sprint/EDM/Late Model)

Aluminum 36mm-40mm RC Motor Heatsink w/Double Cooling Fans for 1/10 TRX4 SCX1...

Arrma Mojave Grom Aluminum Motor Heatsink (Black) (Type C) [ARA-1419]

RC Car Motor Heatsink Cooling Fans Dual 40mm Aluminum Heatsink for 1/8 1/7 RC

Team Brood 3mm 6061 Aluminum Heatsink Motor Washers w/Screws (Green)