This is the Team Integy Super Brushless Motor Heatsink with cooling fan for use on the Traxxas 1/16 E-Revo and Slash VXL. This heatsink snaps onto the motor can. FEATURES: Aluminum construction red motor heatsink has a built-in fan INCLUDES: Motor heatsink assembly with attached fan and BEC connector BEC pigtail REQUIRES: 1/16 E-Revo or Slash VXL SPECS: Length: 1.9" (28mm) Width: 1.5" (30.5mm) Height: 1.6" (30mm) COMMENTS: Also available in Blue (INTC9875) Silver (INTC9877) lmm 04.28.10 ir/jxs