Works with all 1/10 & 1/8 scale Redcat Racing Nitro Models
This works with Vertex .16 and .18, and SH .18 and .21 nitro engines
Does not work with O.S. .21 engine included with Earthquake 3.5 for a few years(Black Head), if your Earthquake 3.5 has a blue heatsink head then this is compatible.
Includes everything pictured above
70111T, 1800mAh Battery, Battery Charger, 11011h12 backing plate, 11012h14 backing plate & starter wand