Dual HydroCell kit + VOLO Complete kit for fuel injected vehicles 96 & newer Dual Cells produce 5 LPM at 15 amps per cell 1 quart reservoir/bubblier last 750 miles measures 6"x5"x4" Designed for large V8 Includes our new book Converted. We Work With All Members To Get Them Results Converted is the must have book for HHO education. Includes installation manuals along with our vehicle database Vehicle database shows all cars we/members have installed on, with their MPG results and how acheived