Tons of options included:
114061 Receiver Battery
K1419 Fuel tank
K1488 Front and Rear Universal Joint (CVD)
K1498 Real Racing Brake Pads
K14104-1 Carbon Transponder Mount
K14115 Light A+C Radio support and Side Plate
K14116 Right A+C Radio support and Side Plate
K14136 One Piece Engine Mount
K14145 WC kit
-- K14145-6 WC Front Al. upper arm mount
-- K14145-7 WC Right Al. Left Bulkhead
-- K14145-10 WC Left Al. Rear Bulkhead
-- K14145-11 Aloca-7075-T6 WC chassis
K14149 Al. 7075 2-speed housing (w/bearing)
etc.....