Overview Reviews Product Description FMS Transmission Gear Box Assembly RC Car Parts C3378 for 1:18 HUMMER EV & 1:18 FCX Chervolet K10 Product Videos Custom Field Product Reviews Write a Review Write a Review × FMS FMS Transmission Gear Box Assembly RC Car Parts C3378 for 1:18 HUMMER EV & 1:18 FCX Chervolet K10 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *