1 Rear planet 4 pinion (heavy duty latest batwing washer style)
1 Rear ring gear (updated hardened steel)
1 Rear hub w/snap ring (beveled for better oil flow)
1 Rear sun gear
1 Front planet (4 pinion Heavy duty latest batwing washer style)
1 Front reaction shaft (Heavy duty BEARING style)
1 Front ring gear w/snap ring
1 Sun shell latest no holes design Heavy duty BEARING style
1 Front sun gear.
Rear and front planet has the latest and best update / upgrade BATWING WASHERS on the pinion gears(the early design has brass washers that would wear down and eventually fail).
The (HARDENED) rear ring gear is the latest upgraded design(early design is not hardened and would fail)
The rear hub is the latest beveled design
The front reaction hub is the latest bearing design (smoother shift and saves gas)
The Updated Sun shell has ''no holes'' to accommodate the bearing style front reaction shaft