Our custom in house design top fan mount holder for the Yokomo YZ4-SF and Team Associated B74 buggy is avaliable now!!!
This fan mounts suits stock and mod racers for the YZ4-SF series, but stock drivers only for the B74 series due to tight gearing constraints. Fits under any shell and accepts any 30mm fan's. Printed in strong yet flexable ABS plastic and finished with acetone for extra strength.