KC RC Motor and 40mm fan mount for Traxxas Maxx Slash 6s / Maxx 4s

KC RC Motor and 40mm fan mount for Maxx Slash 6s and Maxx 4s - M3 and M4 bolt patern for your big and small motors. (42mm diameter maximum) - Extra bolt patern with 4mm higher for bigger pinion gear, when combine with the 40T spur. (The stock gear cover must be change for the KC RC gear cover) - Come with a 4mm spacer for back motor support, when using the +4mm height bolt patern. - Come with all screws needed. Made in Quebec, Canada.